1.
Effects of Fertilization on Seed Yield of Forage Grasses and Their Production Constitutes and the Seed Vigor
施肥对禾本科牧草种子产量及其产量构成因子和种子活力的影响
2.
Study on the Yield and Quality of Elymus L. Seed
披碱草属牧草种子产量及质量的研究
3.
Study on Relationship between Planting Density and Alfalfa Seed Yield;
种植密度和苜蓿种子产量关系的研究
4.
Studies on Seed Yield Components and Seed Production Performance of Five Gramineous Plants;
5种禾本科牧草种子产量构成因子和种子生产性能的研究
5.
Seed Production of Quercus wutaishanica in Malan Forest Region on the Loess Plateau, China
黄土高原马栏林区辽东栎的种子产量
6.
Effects of Row Spacing on Seed Yield and Its Components of Onobrychis viciifolia Scop.cv. Mengnong
行距对蒙农红豆草种子产量及产量构成因子的影响
7.
Path coefficient analysis between seed yield components and seed yield of Setaria sphacelata cv.Narok
纳罗克非洲狗尾草种子产量因子与产量的通径分析
8.
Effects on the Yield and Quality of Hong Cai-tai Seeds and Plants from Different Season and Line Proportion of Seed Production;
不同制种季节及制种方式对红菜薹种子产量、质量及其后代的影响
9.
Effect of Training Type and Spraying KH_2PO_4 on Seeds Yield and Quality in Carrots (Daucus Carota L.);
胡萝卜整枝及喷施KH_2PO_4对种子产量和质量的影响
10.
Study on Seed Production and Quality of Brachiaria Brizantha cv Reyan No.6;
热研6号珊状臂形草种子产量和质量的研究
11.
Diversity of Seed Yield and Its Components in Alfalfa Varieties;
苜蓿品种种子产量及其构成因素的多样性研究
12.
Impact of different row distances on seeds production of Trifolium pretense cv.Minshan
不同播种行距对岷山红三叶种子产量的影响
13.
Studies on Seed Growth Characters and Seed Yield Components of Ruthenian Medic;
扁蓿豆种子发育特性和种子产量构成因子的研究
14.
Comparison of Pharmaceutical Quality and Seed Quality of Fructus Arctii in Different Places
不同产地牛蒡子药学质量和种子质量比较
15.
Studies on Seed Production Technology and Evaluation of Seed Quality in Festuca Arundinacea;
苇状羊茅种子生产技术研究及种子质量评价
16.
Studies on Technique Seed Production and Assessment of Seed Quality in Ryegrass;
黑麦草种子生产技术研究及种子质量综合评价
17.
Effects of Seed Size and Seed Coat Colour on Seed Quality and Yield of Flower Stalks from Palnts in Brassica Campestris. L. var. Purpurea Bailey
红菜苔种子大小和种皮颜色对种子质量及苔产量的影响
18.
The production of various electron tubes has been increased four times as against1958.
各种电子管的产量比1958年增加了3倍.