Topic: crop yield - OpenAGRICOLA Search Results

Article Title:: Journal of agronomy and crop science = Zeitschrift für Acker- und Pflanzenbau.
Author:: Hakala, K.
View in NAL's Catalog:: IND23268689
Format:: Article

42917. Phytotoxicity of sunflower residues against some summer season crops.

Article Title:: Journal of agronomy and crop science = Zeitschrift für Acker- und Pflanzenbau.
Author:: Batish, D.R.
View in NAL's Catalog:: IND23268699
Format:: Article

42918. Strawberry plant growth parameters and yield among transplants of different types and from different geographic sources, grown in a plasticulture system.

Article Title:: HortTechnology.
Author:: Butler, L.M.
View in NAL's Catalog:: IND23269057
Format:: Article

42919. Rubber yield and guayule populations' attributes in naturally reestablished wild stands in Mexico.

Article Title:: Industrial crops and products.
Author:: Jasso de Rodriguez, D.
View in NAL's Catalog:: IND23269530
Format:: Article

42920. Cotton (Gossypium hirsutum) and weed response to flumioxazin applied preplant and postemergence directed.

Article Title:: Weed technology : a journal of the Weed Science Society of America.
Author:: Askew, S.D.
View in NAL's Catalog:: IND23271746
Format:: Article

42921. Identifying potential within-field management zones from cotton-yield estimates.

Article Title:: Precision agriculture.
Author:: Boydell, B.
View in NAL's Catalog:: IND23275817
Format:: Article

42922. Agronomic and end-use qualitities of Wheat streak mosaic virus resistant spring wheat.

Article Title:: Crop science.
Author:: Baley, G.J.
View in NAL's Catalog:: IND23276469
Format:: Article

42923. Crop sequence effects on soybean cyst nematode and soybean and corn yields.

Article Title:: Crop science.
Author:: Chen, S.
View in NAL's Catalog:: IND23276483
Format:: Article

42924. Registration of 'Red River' crabgrass.

Article Title:: Crop science.
Author:: Dalrymple, R.L.
View in NAL's Catalog:: IND23276519
Format:: Article

42925. Carbon partitioning and sucrose metabolism in two field-grown asparagus (Asparagus officinalis) cultivars with contrasting yield.

Article Title:: Functional plant biology : FPB.
Author:: Guo, J.
View in NAL's Catalog:: IND23276688
Format:: Article

42926. Performance of wheat cultivars and cultivar mixtures in the presence of Cephalosporium stripe.

Article Title:: Crop protection.
Author:: Mundt, C.C.
View in NAL's Catalog:: IND23277036
Format:: Article

42927. Fall armyworm (Lepidoptera: Noctuidae), southwestern corn borer (Lepidoptera: Pyralidae) and sugarcane borer (Lepidoptera: Pyralidae) damage and grain yield of four maize hybrids in relation to four tillage systems.

Article Title:: Crop protection.
Author:: Kumar, H.
View in NAL's Catalog:: IND23277040
Format:: Article

42928. Chlorophyll meter readings of winter wheat cultivars and grain yield prediction.

Article Title:: Communications in soil science and plant analysis.
Author:: Bavec, F.
View in NAL's Catalog:: IND23277184
Format:: Article

42929. Cucumbers planted immediately after the termination of a nematode-resistant tomato cultivar produce higher yields.

Article Title:: HortTechnology.
Author:: Hanna, H.Y.
View in NAL's Catalog:: IND23277267
Format:: Article

42930. Effect of cultivar and environment on seed yield in alfalfa.

Article Title:: Crop science.
Author:: Bolanos-Aguilar, E.D.
View in NAL's Catalog:: IND23279391
Format:: Article

42931. Comparison of sources and lines selected for drought resistance in common bean.

Article Title:: Crop science.
Author:: Teran, H.
View in NAL's Catalog:: IND23279401
Format:: Article

42932. Use of spectral radiance to estimate in-season biomass and grain yield in nitrogen- and water-stressed corn

Article Title:: Crop science.
Author:: Osborne, S.L.
View in NAL's Catalog:: IND23279422
Format:: Electronic

42933. Quantitative trait loci in two soybean recombinant inbred line populations segregating for yield and disease resistance.

Article Title:: Crop science.
Author:: Yuan, J.
View in NAL's Catalog:: IND23279457
Format:: Article

42934. Registration of two root-knot nematode-resistant peanut germplasm lines.

Article Title:: Crop science.
Author:: Stalker, H.T.
View in NAL's Catalog:: IND23279490
Format:: Article

42935. Registration of four insect-resistant peanut germplasm lines.

Article Title:: Crop science.
Author:: Stalker, H.T.
View in NAL's Catalog:: IND23279492
Format:: Article

42936. Registration of OK 163, OK 164, OK 187, OK 188, OK 189, and OK 208, enhanced alfalfa world collection germplasm.

Article Title:: Crop science.
Author:: Caddel, J.L.
View in NAL's Catalog:: IND23279497
Format:: Article

42937. A soil-based method to screen for zinc efficiency in seedlings and its ability to predict yield responses to zinc deficiency in mature plants.

Article Title:: Australian journal of agricultural research.
Author:: Genc, Y.
View in NAL's Catalog:: IND23279921
Format:: Article

42938. Simulation of growth and development of diverse legume species in APSIM.

Article Title:: Australian journal of agricultural research.
Author:: Robertson, M.J.
View in NAL's Catalog:: IND23279925
Format:: Article

42939. Planting date and genotype effects on tepary bean productivity.

Article Title:: HortScience : a publication of the American Society for Horticultural Science.
Author:: Bhardwaj, H.L.
View in NAL's Catalog:: IND23280075
Format:: Article

42940. Yield, dry matter partitioning, and storage quality of hardneck garlic as affected by soil amendments and scape removal.

Article Title:: HortScience : a publication of the American Society for Horticultural Science.
Author:: Rosen, C.J.
View in NAL's Catalog:: IND23280223
Format:: Article

42941. Efficient down-regulation of the major vegetative storage protein genes in transgenic soybean does not compromise plant productivity.

Article Title:: Plant physiology.
Author:: Staswick, P.E.
View in NAL's Catalog:: IND23280359
Format:: Article

42942. Irrigation increases Verticillium wilt incidence in a susceptible alfalfa cultivar.

Article Title:: Plant disease.
Author:: Jefferson, P.G.
View in NAL's Catalog:: IND23280829
Format:: Article

42943. Virus infection stimulates phyto-oestrogen production in pasture legume plants growing in grazed swards.

Article Title:: Annals of applied biology.
Author:: Jones, R.A.C.
View in NAL's Catalog:: IND23280960
Format:: Article

42944. Improving the power of pasture cultivar trials to discriminate cultivars on the basis of differences in herbage yield.

Article Title:: Australian journal of agricultural research.
Author:: Smith, K.F.
View in NAL's Catalog:: IND23281192
Format:: Article

42945. Fababean (Vicia faba) in Australia's northern grains belt: canopy development, biomass, and nitrogen accumulation and partitioning.

Article Title:: Australian journal of agricultural research.
Author:: Turpin, J.E.
View in NAL's Catalog:: IND23281202
Format:: Article

42946. Sensitivity analysis of optimal irrigation scheduling using a dynamic programming model.

Article Title:: Australian journal of agricultural research.
Author:: Tilahun, K.
View in NAL's Catalog:: IND23281240
Format:: Article

42947. Physiological factors associated with genotype by environment interaction in wheat. [Erratum: 2004 Feb. 10, v. 85, issue 2-3, p. 251, 253-274.]

Article Title:: Field crops research.
Author:: Reynolds, M.P.
View in NAL's Catalog:: IND23281316
Format:: Article

42948. Genetic improvement of rice in aerobic systems: progress from yield to genes.

Article Title:: Field crops research.
Author:: Lafitte, H.R.
View in NAL's Catalog:: IND23281320
Format:: Article

42949. Evaluation of N2-fixing cover legumes as green manures for N substitution in coconut (Cocos nucifera Linn.) palm.

Article Title:: Tropical agriculture.
Author:: Thomas, G.V.
View in NAL's Catalog:: IND23281470
Format:: Article

42950. Comparison of some water production functions for rice.

Article Title:: Tropical agriculture.
Author:: Singh, H.
View in NAL's Catalog:: IND23281540
Format:: Article

42951. Powdery mildew-resistant summer squash hybrids having higher yields than their susceptible, commercial counterparts.

Article Title:: Euphytica : Netherlands journal of plant breeding.
Author:: Paris, H.S.
View in NAL's Catalog:: IND23282538
Format:: Article

42952. Temporal and spatial spread of Soybean mosaic virus (SMV) in soybeans transformed with the coat protein gene of SMV.

Article Title:: Phytopathology.
Author:: Steinlage, T.A.
View in NAL's Catalog:: IND23282590
Format:: Article

42953. Effects of waste cassava plant on soil microbial biomass and snap bean dry matter production.

Article Title:: Annual report.
Author:: Brito, O.R.
View in NAL's Catalog:: IND23284211
Format:: Article

42954. Influence of winter cover crop and residue management on soil nitrogen availability and corn.

Article Title:: Agronomy journal.
Author:: Kuo, S.
View in NAL's Catalog:: IND23284339
Format:: Article

42955. Biointensive sustainable mini-farming. IV. System Performance--continuing trials in a more difficult environment and soil.

Article Title:: Journal of sustainable agriculture.
Author:: Jeavons, J.C.
View in NAL's Catalog:: IND23285163
Format:: Article

42956. Growth and yield of iron-deficient chile peppers in sand culture.

Article Title:: Journal of the American Society for Horticultural Science.
Author:: Anchondo, J.A.
View in NAL's Catalog:: IND23285496
Format:: Article

42957. Yield reduction caused by twospotted spider mite feeding in an advanced-cycle strawberry breeding population.

Article Title:: Journal of the American Society for Horticultural Science.
Author:: Walsh, D.B.
View in NAL's Catalog:: IND23285504
Format:: Article

42958. The relationship between soil quality and crop productivity across three tillage systems in south central Honduras.

Article Title:: American journal of alternative agriculture.
Author:: Stine, M.A.
View in NAL's Catalog:: IND23285575
Format:: Article

42959. Correlated responses to selection for greater beta-glucan content in two oat populations

Article Title:: Crop science.
Author:: Cervantes-Martinez, C.T.
View in NAL's Catalog:: IND23286866
Format:: Electronic

42960. Use of compost and mineral fertilizers for millet production by farmers in the semiarid region of Senegal.

Article Title:: Biological agriculture & horticulture : an international journal.
Author:: Badiane, A.
View in NAL's Catalog:: IND23286867
Format:: Article

42961. Sensitivity of wheat and rice to low levels of atmospheric ethylene.

Article Title:: Crop science.
Author:: Klassen, S.P.
View in NAL's Catalog:: IND23286871
Format:: Article

42962. Traits related to competitive ability of wheat (Triticum aestivum) varieties against Italian ryegrass (Lolium multiflorum).

Article Title:: Biological agriculture & horticulture : an international journal.
Author:: Acciaresi, H.A.
View in NAL's Catalog:: IND23286874
Format:: Article

42963. Yield losses in maize due to Striga hermonthica in West and Central Africa.

Article Title:: International journal of pest management.
Author:: Kim, S.K.
View in NAL's Catalog:: IND23287211
Format:: Article

42964. Recurrent selection for corn earworm (Lepidoptera: Noctuidae) resistance in three closely related corn southern synthetics

Article Title:: Journal of economic entomology.
Author:: Butron, A.
View in NAL's Catalog:: IND23287563
Format:: Electronic

42965. First report of black branch dieback of cashew caused by Lasiodiplodia theobromae in Brazil.

Article Title:: Plant disease.
Author:: Cardoso, J.E.
View in NAL's Catalog:: IND23288169
Format:: Article

42966. Heavy metal toxicity in legume-microsymbiont system.

Article Title:: Journal of plant nutrition.
Author:: Athar, R.
View in NAL's Catalog:: IND23290739
Format:: Article

42967. Influence of cadmium on mineral concentrations and yield components in wheat genotypes differing in Cd tolerance at seedling stage.

Article Title:: Field crops research.
Author:: Zhang, G.P.
View in NAL's Catalog:: IND23291353
Format:: Article

42968. Genotypic differences in utilization of assimilate sources during maturation of wheat under chronic heat and heat shock stresses.

Article Title:: Euphytica : Netherlands journal of plant breeding.
Author:: Yang, J.
View in NAL's Catalog:: IND23292324
Format:: Article

42969. Soybean maturity and environmental effects in savanna systems. I. Dry matter accumulation.

Article Title:: Journal of sustainable agriculture.
Author:: Singh, A.
View in NAL's Catalog:: IND23293243
Format:: Article

42970. Tree species selection and soil tillage in alley cropping systems with Phaseolus vulgaris L. in a humid premontane climate: biomass production, nutrient cycling and crop responses.

Article Title:: Plant and soil.
Author:: Henriksen, I.
View in NAL's Catalog:: IND23293407
Format:: Article

42971. Sustainable phosphorus fertilizer recommendations for corn production in the Northeast USA.

Article Title:: Sustainable Agriculture Research and Education (SARE) research projects. Northeast Region.
Author:: Heckman, J.R.
View in NAL's Catalog:: IND23293889
Format:: Article

42972. Control of quackgrass (Elytrigia repens) and broadleaf weeds and response of potato (Solanum tuberosum) cultivars to rimsulfuron.

Article Title:: Weed technology : a journal of the Weed Science Society of America.
Author:: Ivany, J.A.
View in NAL's Catalog:: IND23294419
Format:: Article

42973. Sweet corn (Zea mays) cultivar sensitivity to mesotrione.

Article Title:: Weed technology : a journal of the Weed Science Society of America.
Author:: O'Sullivan, J.
View in NAL's Catalog:: IND23294541
Format:: Article

42974. Tillage method and crop diversification: effect on economic returns and riskiness of cropping systems in a Thin Black Chernozem of the Canadian Prairies.

Article Title:: Soil & tillage research.
Author:: Zentner, R.P.
View in NAL's Catalog:: IND23294653
Format:: Article

42975. Millet production under pruned tree crowns in a parkland system in Burkina Faso.

Article Title:: Agroforestry systems.
Author:: Bayala, J.
View in NAL's Catalog:: IND23296231
Format:: Article

42976. Productivity of four sesbania species on two soil types in Ethiopia.

Article Title:: Agroforestry systems.
Author:: Mengistu, S.
View in NAL's Catalog:: IND23296236
Format:: Article

42977. Harvesting techniques, hemiparasites and fruit production in two non-timber forest tree species in south India.

Article Title:: Forest ecology and management.
Author:: Sinha, A.
View in NAL's Catalog:: IND23296362
Format:: Article

42978. Host range and characterization of Sunflower mosaic virus.

Article Title:: Phytopathology.
Author:: Gulya, T.J.
View in NAL's Catalog:: IND23297981
Format:: Article

42979. Involvement of Beet western yellows virus, Cauliflower mosaic virus, and Turnip mosaic virus in internal disorders of stored white cabbage.

Article Title:: Phytopathology.
Author:: Hunter, P.J.
View in NAL's Catalog:: IND23298014
Format:: Article

42980. Performance of an age series of Alnus-cardamom plantations in the Sikkim Himalaya: productivity, energetics and efficiencies.

Article Title:: Annals of botany.
Author:: Sharma, G.
View in NAL's Catalog:: IND23298654
Format:: Article

42981. Non-parametric and semi-parametric techniques for modeling and simulating correlated, non-normal price and yield distributions: applications to risk analysis in Kansas agriculture.

Article Title:: Journal of agricultural and applied economics.
Author:: Featherstone, A.M.
View in NAL's Catalog:: IND23299084
Format:: Article

42982. Soybean (Glycine max) and cotton (Gossypium hirsutum) response to simulated drift of glyphosate and glufosinate.

Article Title:: Weed technology : a journal of the Weed Science Society of America.
Author:: Ellis, J.M.
View in NAL's Catalog:: IND23299104
Format:: Article

42983. Methods for characterization of preharvest sprouting resistance in a wheat breeding program.

Article Title:: Euphytica : Netherlands journal of plant breeding.
Author:: Humphreys, D.G.
View in NAL's Catalog:: IND23299344
Format:: Article

42984. Effects of planted tree fallows on soil nitrogen dynamics, above-ground and root biomass, N2-fixation and subsequent maize crop productivity in Kenya.

Article Title:: Plant and soil.
Author:: Stahl, L.
View in NAL's Catalog:: IND23299455
Format:: Article

42985. Asparagus cultivar trials in Connecticut.

Article Title:: Acta horticulturae.
Author:: Elmer, W.H.
View in NAL's Catalog:: IND23299883
Format:: Article

42986. Plant spacing effects on yield and size of asparagus.

Article Title:: Acta horticulturae.
Author:: Kelly, J.F.
View in NAL's Catalog:: IND23299932
Format:: Article

42987. Influence of catch crops on leaching, yield and quality of white asparagus (Asparagus officinalis L.).

Article Title:: Acta horticulturae.
Author:: Paschold, P.J.
View in NAL's Catalog:: IND23299936
Format:: Article

42988. Winter tillage systems and their effect on asparagus yield and weed population.

Article Title:: Acta horticulturae.
Author:: Gonzalez, M.I.
View in NAL's Catalog:: IND23299938
Format:: Article

42989. Simulating organ growth in wheat based on the organ-weight fraction concept.

Article Title:: Plant production science.
Author:: Cao, W.
View in NAL's Catalog:: IND23300187
Format:: Article

42990. The relationship between length of fallow and crop yields in shifting cultivation: a rethinking.

Article Title:: Agroforestry systems.
Author:: Mertz, O.
View in NAL's Catalog:: IND23300759
Format:: Article

42991. Land quality indicators of sustainable land management across scales.

Article Title:: Agriculture, ecosystems & environment.
Author:: Bouma, J.
View in NAL's Catalog:: IND23301710
Format:: Article

42992. Characterisation of a windreak system on the south coast of Western Australia. 2. Crop growth.

Article Title:: Australian journal of experimental agriculture.
Author:: Sudmeyer, R.A.
View in NAL's Catalog:: IND23302082
Format:: Article

42993. Effect of shelter on the yield and water use of wheat.

Article Title:: Australian journal of experimental agriculture.
Author:: Nuberg, I.K.
View in NAL's Catalog:: IND23302087
Format:: Article

42994. Effect of windbreaks on potato production for the Atherton Tablelands of North Queensland.

Article Title:: Australian journal of experimental agriculture.
Author:: Wright, A.J.
View in NAL's Catalog:: IND23302089
Format:: Article

42995. Quantitative trait loci (QTL) affecting sugars, organic acids and other biochemical properties possibly contributing to flavor, identified in four advance backcross populations of tomato.

Article Title:: Euphytica : Netherlands journal of plant breeding.
Author:: Fulton, T.M.
View in NAL's Catalog:: IND23303177
Format:: Article

42996. Mitotic analysis of sticky chromosomes in aluminum tolerant and susceptible wheat lines grown in soils of differing aluminum saturation

Article Title:: Euphytica : Netherlands journal of plant breeding.
Author:: Rayburn, A.L.
View in NAL's Catalog:: IND23303180
Format:: Electronic

42997. Genotype X environment interaction for yield and other plant attributes among undomesticated Mediterranean Vicia species.

Article Title:: Euphytica : Netherlands journal of plant breeding.
Author:: Berger, J.D.
View in NAL's Catalog:: IND23303470
Format:: Article

42998. Farmers' highland maize (Zea mays L.) selection criteria: implication for maize breeding for the Hararghe highlands of eastern Ethiopia.

Article Title:: Euphytica : Netherlands journal of plant breeding.
Author:: Mulatu, E.
View in NAL's Catalog:: IND23303477
Format:: Article

42999. Genetic diversity in the parental lines and heterosis of the tropical rice hybrids.

Article Title:: Euphytica : Netherlands journal of plant breeding.
Author:: Xu, W.
View in NAL's Catalog:: IND23303509
Format:: Article

43000. Growth and senescence characteristics associated with tolerance of wheat-alien amphiploids to high temperature under controlled conditions.

Article Title:: Euphytica : Netherlands journal of plant breeding.
Author:: Yang, J.
View in NAL's Catalog:: IND23303616
Format:: Article

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43237 Search Results

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42901. Establishment of phosphate-solubilizing strains of Azotobacter chroococcum in the rhizosphere and their effect on wheat cultivars under green house conditions.

42902. Beneficial effects of fungicide seed treatments for soybean cultivars with partial resistance to Phytophthora sojae.

42903. Cropping intensity effects on upland rice yield and sustainability in West Africa.

42904. Improved water control and crop management effects on lowland rice productivity in West Africa.

42905. Effect of phosphorus application in legume cover crop rotation on subsequent maize in the savanna zone of West Africa.

42906. Effects of ozone on biomass, non-structural carbohydrates and nitrogen in spring wheat with artificially manipulated source/sink ratio.

42907. Comparative efficiency of honeycomb and conventional pedigree methods of selection for yield and fiber quality in cotton (Gossypium spp.).

42908. Genetic analyses indicate superiority of performance of cape gooseberry (Physalis peruviana L.) hybrids.

42909. Evaluating the use of two contrasting legume species as relay intercrop in upland rice cropping systems.

42910. Moisture-deficit-induced changes in leaf-water content, leaf carbon exchange rate and biomass production in groundnut cultivars differing in specific leaf area.

42911. Response of seven crops and two soils to application of beef cattle feedyard effluent.

42912. Physiological response of soybean genotypes to plant density.

42913. The drought response of lowland rice to crop establishment practices and N-fertilizer sources.

42914. Evaluation of six chickpea varieties for seed yield under autumn and spring sowing.

42915. Performance, heterosis and heritability in selected tropical maize single, double and three-way cross hybrids.

42916. Sensitivity of crops to increased ultraviolet radiation in northern growing conditions.

42917. Phytotoxicity of sunflower residues against some summer season crops.

42918. Strawberry plant growth parameters and yield among transplants of different types and from different geographic sources, grown in a plasticulture system.

42919. Rubber yield and guayule populations' attributes in naturally reestablished wild stands in Mexico.

42920. Cotton (Gossypium hirsutum) and weed response to flumioxazin applied preplant and postemergence directed.

42921. Identifying potential within-field management zones from cotton-yield estimates.

42922. Agronomic and end-use qualitities of Wheat streak mosaic virus resistant spring wheat.

42923. Crop sequence effects on soybean cyst nematode and soybean and corn yields.

42924. Registration of 'Red River' crabgrass.

42925. Carbon partitioning and sucrose metabolism in two field-grown asparagus (Asparagus officinalis) cultivars with contrasting yield.

42926. Performance of wheat cultivars and cultivar mixtures in the presence of Cephalosporium stripe.

42927. Fall armyworm (Lepidoptera: Noctuidae), southwestern corn borer (Lepidoptera: Pyralidae) and sugarcane borer (Lepidoptera: Pyralidae) damage and grain yield of four maize hybrids in relation to four tillage systems.

42928. Chlorophyll meter readings of winter wheat cultivars and grain yield prediction.

42929. Cucumbers planted immediately after the termination of a nematode-resistant tomato cultivar produce higher yields.

42930. Effect of cultivar and environment on seed yield in alfalfa.

42931. Comparison of sources and lines selected for drought resistance in common bean.

42932. Use of spectral radiance to estimate in-season biomass and grain yield in nitrogen- and water-stressed corn

42933. Quantitative trait loci in two soybean recombinant inbred line populations segregating for yield and disease resistance.

42934. Registration of two root-knot nematode-resistant peanut germplasm lines.

42935. Registration of four insect-resistant peanut germplasm lines.

42936. Registration of OK 163, OK 164, OK 187, OK 188, OK 189, and OK 208, enhanced alfalfa world collection germplasm.

42937. A soil-based method to screen for zinc efficiency in seedlings and its ability to predict yield responses to zinc deficiency in mature plants.

42938. Simulation of growth and development of diverse legume species in APSIM.

42939. Planting date and genotype effects on tepary bean productivity.

42940. Yield, dry matter partitioning, and storage quality of hardneck garlic as affected by soil amendments and scape removal.

42941. Efficient down-regulation of the major vegetative storage protein genes in transgenic soybean does not compromise plant productivity.

42942. Irrigation increases Verticillium wilt incidence in a susceptible alfalfa cultivar.

42943. Virus infection stimulates phyto-oestrogen production in pasture legume plants growing in grazed swards.

42944. Improving the power of pasture cultivar trials to discriminate cultivars on the basis of differences in herbage yield.

42945. Fababean (Vicia faba) in Australia's northern grains belt: canopy development, biomass, and nitrogen accumulation and partitioning.

42946. Sensitivity analysis of optimal irrigation scheduling using a dynamic programming model.

42947. Physiological factors associated with genotype by environment interaction in wheat. [Erratum: 2004 Feb. 10, v. 85, issue 2-3, p. 251, 253-274.]

42948. Genetic improvement of rice in aerobic systems: progress from yield to genes.

42949. Evaluation of N2-fixing cover legumes as green manures for N substitution in coconut (Cocos nucifera Linn.) palm.

42950. Comparison of some water production functions for rice.

42951. Powdery mildew-resistant summer squash hybrids having higher yields than their susceptible, commercial counterparts.

42952. Temporal and spatial spread of Soybean mosaic virus (SMV) in soybeans transformed with the coat protein gene of SMV.

42953. Effects of waste cassava plant on soil microbial biomass and snap bean dry matter production.

42954. Influence of winter cover crop and residue management on soil nitrogen availability and corn.

42955. Biointensive sustainable mini-farming. IV. System Performance--continuing trials in a more difficult environment and soil.

42956. Growth and yield of iron-deficient chile peppers in sand culture.

42957. Yield reduction caused by twospotted spider mite feeding in an advanced-cycle strawberry breeding population.

42958. The relationship between soil quality and crop productivity across three tillage systems in south central Honduras.

42959. Correlated responses to selection for greater beta-glucan content in two oat populations

42960. Use of compost and mineral fertilizers for millet production by farmers in the semiarid region of Senegal.

42961. Sensitivity of wheat and rice to low levels of atmospheric ethylene.

42962. Traits related to competitive ability of wheat (Triticum aestivum) varieties against Italian ryegrass (Lolium multiflorum).

42963. Yield losses in maize due to Striga hermonthica in West and Central Africa.

42964. Recurrent selection for corn earworm (Lepidoptera: Noctuidae) resistance in three closely related corn southern synthetics

42965. First report of black branch dieback of cashew caused by Lasiodiplodia theobromae in Brazil.

42966. Heavy metal toxicity in legume-microsymbiont system.

42967. Influence of cadmium on mineral concentrations and yield components in wheat genotypes differing in Cd tolerance at seedling stage.

42968. Genotypic differences in utilization of assimilate sources during maturation of wheat under chronic heat and heat shock stresses.

42969. Soybean maturity and environmental effects in savanna systems. I. Dry matter accumulation.

42970. Tree species selection and soil tillage in alley cropping systems with Phaseolus vulgaris L. in a humid premontane climate: biomass production, nutrient cycling and crop responses.

42971. Sustainable phosphorus fertilizer recommendations for corn production in the Northeast USA.