Alfalfa plant 第1页

ON THE SELECTIVITY AND DISPERSION OF ALFALFA PLANT BUG AMONG ITS HOST PLANTS IN EASTERN HENAN COTTON REGION Position and quantity of endogensis rhizobia in alfalfa plant THE EFFECT OF DIFFERENT HOST PLANTS ON THE POPULATION DYNAMICS OF ALFALFA PLANT BUG Path-Coefficient Analysis on Seed Yeild of Single Alfalfa Plant and Correlative Triats