释义 |
Seedling index 基本例句 壮苗指数 The aim of this study was to probe into the relationship between vigorous muskmelon seedling index and environmental temperature and radiation.探讨甜瓜幼苗壮苗指数与环境温度、光辐射的关系。 After multi purpose soil disinfectant fumigated the vegetable seedling bed,disease rate,quantity of living soil insects and weeds in seedling bed were reduced significantly,moreover,growth of the seedling was promoted,sound seedling index was raised.多效土壤消毒剂对蔬菜育苗苗床进行熏蒸消毒 ,可以有效降低苗期病害发生率、地下害虫虫口密度和杂草数量 ,并显著促进苗期生长发育 ,提高其壮苗指数 |