poor timing 中文意思是什麼
poor timing
解釋
時間掌握不好-
At present because of the short supply of both phosphate and particularly potash fertilizer, the poor timing of delivery of fertilizers to farmers, and in many cases, the lack of knowledge of proper fertilizer needs and use by farmers, it appears impossible to actually test the above assumptions on a large scale in china
目前由於磷肥特別是鉀肥短缺,肥料供應不及時,而且在許多時候,農民不知該用什麼肥料和怎麼用,因此很難在中國對上述假定進行大規模的實際驗證。
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