Effect of sowing date and variety on grain-filling in naked oats Effects of Plant Density and Seeding Date on Accumulation and Translocation of Dry Matter and Nitrogen in winter Wheat Cultivar Lankao Aizao 8 Effects of Eco-Physiological Factors on Vitamin E Content in Soybean Seed Effect of seeding date on yield characteristics of different rapeseed (Brassica napus) genotypes Effects of Ecological Factors on Raffinose Content in Soybean Seed Effect of Seeding Date on Agronomic Traits and Grain Yield of Conventional Japonica Rice Varieties Response of cotton seeding date to climate warming in Northern Slope Economic Zone of Tianshan Mountain, China.