Analysis of oats productivity and adaptability in different ecological regions of Gansu Province using GGE-Biplot Effects of Sowing Dates on Alfalfa Productivity and Winter Ability Evaluation of Agronomic Traits and Nutritional Values of Glycine max with Different Seed Coat Colors Estimating Hay Yield and Agronomic Traits of Bothriochloa ischaemum (L.) Using Multivariate Linear Regression and Path Analysis Adaptability of Chamaecrista rotundifolia ‘Minyin 2’ Breeding of Chamaecrista rotundifolia ‘Minyu 2’ Soil moisture and alfalfa productivity response from different years of growth on the Loess Plateau of central Gansu Effect of chicken manure application on SPAD value, hay yield and protein content of Lolium multiflorum cv. Tetragold The effects of planting and harvesting factors on hay yield and stem-leaf ratio of Medicago sativa Effects of different water harvesting modes on alfalfa planting in semi-arid areas of Northwest China. Study on Adaptability of Chamaecrista rotundif olia Greene.cv.Minyin Effects of Different Grazing Intensities on the Regrowth Characteristics of the Herbage