This paper dealed with relationship between the spring wheat s biology characters, and these characters tie with water and fertilizer, also the main factors which decided statue of spring wheat. Through analysis, we could understand why and how water and fertilizer affecting the yield, biology yield. We got that there were coordination tie among these characters, also got several main factors that could decide the growth statue of spring wheat. These are fallowing: yield, water consume, eargrains, weight o...
修改评论