He insisted that there could be no linkage with other Mideast problems.他坚持主张不把它与其他中东问题挂钩。The Mideast crisis would have accelerated. The China initiative could have been nipped in the bud.中东危机可能加快速度,对中国的主动行动可能夭折.Rice was ...
基肥与追肥之间肥效无显著差异.There was no obvious difference between base fertilizer and after manuring.将矿物材料用于肥料中,可以提高肥效,改良土壤.Fertilizer efficiency can be improved by adding mineral materials.尽管有这些优点, 但常见的施肥措施造成尿素肥效不高.Despite these a...