A biometrical study of some of the components of yield in wheat by Schweppenhauser, M. A.(Michael Andrew)

Subjects: “…Crop yields…”
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Initiation of a wheat pre-breeding effort aimed at yield improvement using male-sterility marker assisted recurrent selection by Ngcamphalala, Wandile

Subjects: “…Wheat grain -- Yields…”
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The fruit set of pears with special reference to cv. 'Doyenne du Comice' (Pyrus communis L.) by Du Plessis, Petru

Subjects: “…Pear -- Yields…”
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The effect of selective weedicides on the yields of wheat, oats and barley by Hulme, S. A

Subjects: “…Wheat -- Yields…”
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Die invloed van 1-Naftiel-N-metielkarbamaat op die fitokinieninhoud van vrugte en vrugval van Malus domestica Borkh., cultivar Granny Smith by Van Zyl, H. J.(Hendrik Jacobus)

Subjects: “…Apples -- Yields…”
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Die wedersydse invloed by gemengde verbouing van lupiene (Lupinus angustifolius en L.luteus) en kleingraan (Triticum vulgare, Hordeum vulgare en Avena spp.) op die opbrengs, samest... by Nel, P. C.(Philip Cornelius)

Subjects: “…Lupines -- Yields…”
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Predicting tomato crop yield from weather data using statistical learning techniques by De Villiers, Margaret

Subjects: “…Crop yields -- South Africa…”
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The influence of granular and liquid top-dressed nitrogen on nitrogen use efficiency (NUE), grain yield and quality parameters of spring wheat (Triticum aestivum L.) by Mbangcolo, Mongezi Morrison

Subjects: “…Wheat -- Yields…”
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Effect of mycorrhizal inoculation and phosphorus levels on growth and yield of wheat and maize crops grown on a phosphorus deficient sandy soil by Pharudi, Joseph Albert

Subjects: “…Wheat -- Yields…”
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The influence of row spacing, thickness of planting in the row, and seed size on the growth, development and yield of Aquila potatoes in the Dohne sourveld area by Graven, E. H.(Earle Holm)

Subjects: “…Crop yields…”
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Die uitwerking van planttyd en besproeiing op die opbrengs en kwaliteit van oonddroogtabak op noriet swart turf by De Beer, J. F.(Johannes Frederik)

Subjects: “…Tobacco -- Yields…”
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A biometrical study of yield components in soybean varieties (Glycine max (L) Merril) by Muller, H. M

Subjects: “…Soybean -- Yields…”
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Direct and indirect methods of estimating lucerne (Medicago sativa) yield by Makuni, Josiah

Subjects: “…Alfalfa -- Yields -- Estimates…”
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Studies on the improvement of mandarin fruit size by Koch, Nico C.(Nico Christof)

Subjects: “…Mandarin orange -- Yields…”
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n Studie oor die bepaling van teelwaarde vir agronomiese meriete by koring by Jordaan, J. P.(Johannes Petrus)

Subjects: “…Crop yields…”
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Essential oil yield and composition of rose-scented geranium (Pelargonium sp.) as influenced by harvesting frequency and plant shoot age

Subjects: “…Yields…”
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Invloed van lowerbestuursbehandelings op die wingerdboukundige prestasie van Vitis vinifera L. cv. Sauvignon Blanc by Van Breda, J. D.(Johan Dawid)

Subjects: “…Grapes -- Yields…”
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The heritabilities and genetic relationships of the components of yield in wheat by Eisenberg, B. E.(Benjamin Elieser)

Subjects: “…Wheat -- Yields…”
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Genetiese kovariante van opbrengs by mielies by Kotze, P. A.(Paul Albertus)

Subjects: “…Corn -- Yields…”
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Initiation of a pre-breeding effort for water stress resistance traits and yield improvement in wheat by Mthembu, Jabulani Bhekisisa

Subjects: “…Wheat -- Yields…”
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