Effect of Symbiosis Period and Seeding Amount on Growth and Yield of Rapeseed Undersowing Rice Studies on Full Heading and Safe Sowing Date for Different Maturing-type Japonica Rice Cultivars of Jiangsu Province Effects of Single-seed Sowing on Root Growth, Root-shoot Ratio and Yield in Peanut (Arachis hypogaca L.) Effects of Farming Practice during Fallow Period on Soil Water Storage and Yield of Dryland Wheat in Different Rainfall Years Research on data characteristics during non-growing season of desert-wetland ecosystem in Ebinur Lake Effect of climate resource on the grass resuming in east of Qilian Mountains Research on technology of sowing and cultivating seedling of cycad(Cycus revoluta) The agricultural eco-environment of vegetable growing areas in Fuzhou City Effects of inter-cropping cotton with wheat on environmental factors and cotton growth and developmeat Quantitative index and techniques for sound seedling and thin planting of rice after wheat harvested On effective ways for developing fodder grasses in red and yellow earth areas in the southern part of China Effect of drought and rewatering on photosynthetic physioecological characteristics of soybean Effects of liquid film on the quantity of microorganisms and activity of enzymes in a cotton field Sowing date effects on vetch seed quality A New Cultivar of Vitis amurensis‘Xuelanhong’for Dry-red Brewing A New Brewing and Stock Grape Cultivar‘Huapu 1’ Studies on the Effect of Vernalization in Barley Productivity and Utilization Efficiency of Fertilizer-Nin Different Sowing - Season Maize (Zea mays) Organic nutrition and the shoot growing trait of heavily retractive pruned longan trees A New Secoiridoid Glycoside from Helwingia chinensis (Cornaceae) Elite Poplar Varieties Populus deltoides‘Lux’ × (P. deltoides‘Shanhaiguan’× P. simonii)‘Zhaiguan Ⅰ’and P. deltoides ‘Lux’ ×(P. deltoides ‘Shanhaiguan’ × P. simonii)‘Zhaiguan Ⅱ’