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    Using Series Studies on Wheat Varieties—zhou 8826 and zhengzhou 79201 in yubei Irrigated Region I. The best mathsmatical model on the sowing time and sowing norm
    豫北灌区小麦品种周8826和郑州79201的利用系列研究 Ⅰ.播期与播量的最优数学模型
    Observation And Stndy on the Growth Regularities of the Parents of Hybrid Rice Xian You63 in the Different Sowing Time
    杂交稻“汕优63”父、母本不同播期生育规律的观察研究
    TRIAL ON SOWING TIME AND PATTERN,SOWING RATE AND PATTERN OF TALL FESCU(1988~1989)
    苇状羊茅的播期播法、播量播法试验(1988~1989年)
    TRIAL ON SOWING TIME OF ANNUAL RYEGRASS(1987~1988)
    多花黑麦草播期试验(1987~1988年)
    A Study on the Physiological Base of Getting Beet Yield with Different Sowing Time
    不同播期甜菜产量形成生理基础的研究
    Quantitutive Effects of Sowing Time, Density and Nitrogenous Fertilizer on Wheat Powdery Mildew
    播期、密度和氮肥对小麦白粉病定量效应的研究
    THE INFLUENCE OF SOWING TIME ON DEVELOPING PROCESS AND SPIKE DIFFERENTIATION OF SWEXT CORH
    不同播期对熟食玉米生育进程及穗分化的影响
    Effects of Sowing Time, Density and Fertilizer on the Grain Production of Amaranthus Caudatus R 104 .
    播期、密度、施肥对籽粒苋R_(104)品种籽实产量的影响
    Influences of sowing Time upon Yield and Main Agronomic Character of a Good Quality Rape Variety “Mianyou 9
    播期对优质油菜新品种绵油9号主要农艺性状及产量的影响
    Influence of Variety,Density and Sowing Time on Yield of Radish
    品种、密度及播期对萝卜产量的影响
    Experiment of Sowing Time for Soybean 'Dandou 8'
    大豆品种丹豆8号播期试验研究
    Study on optimum sowing Time for High-yield Cultivation of plastic-film Corn in north China
    对北方旱地覆膜玉米高产栽培最佳播期的研究
    Study on the Occurrence of Wheat Sharp Eyespot in the Fields with Different Sowing Time
    小麦不同播期纹枯病发生规律的研究
    Study on Sowing time Experiment of High starch maize Zhengdan 18
    高淀粉玉米郑单18播期试验研究
    Effect of sowing time on N,P,K and the nutrient accumulation of sweet corn seed
    不同播期对甜玉米籽粒N,P,K及可溶性糖的积累的影响研究
    Study on Relation between the Leaf Weight, Leaf Area and Yield of Winter Wheat in Different Sowing Time
    不同播期冬小麦叶重和叶面积与产量关系的相关性研究
    Effects of Different Sowing Time and Density on Main Characters of Youyan 11
    不同播期和密度对油研11号主要性状的影响
    Influence of Sowing Time,Seeding Density and Transplanting Seedling on Early Rice Yield
    播期·育秧密度和栽插苗数对早稻产量性状的影响研究
    Experiments on Sowing Time and Planting Density of New Soybean Varieties in Jiamusi Region
    佳木斯地区大豆新品种适宜播期和适宜种植密度试验
    Effect of Different Sowing Time to Waxy Corn ZhengheinuoNo1
    不同播期对郑黑糯1号的影响
 

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