The five has so many simultaneous effects that they are not very useful in artificially controlling the growth of crops.

这五种东西同时具有许多效应，因此它们在人为控制作物生长方面不是很有用。

youdao

Meanwhile, France and five other countries have used a "safeguard clause" in the current law to ban cultivation of the approved crops.

同时，法国和其他五国在当前的法律下使用“保护条款”来禁止被通过的植物在其国家的种植。

youdao

Some five million hectares of winter crops are estimated to have been lost or damaged, and the areas planted in spring crops have been reduced substantially.

大约500万公顷的越冬农作物被估计受到严重危害，而春季农作物的播种面积被大幅减少。

youdao

The United States is one of twenty-five countries where farmers planted genetically engineered crops in two thousand nine.

VOA: special.2010.04.27

But with frost claiming most of his apple crops in three out of the past five years, Graham was convinced that the Californian farmers had the answer.

BBC: Graham Hewitt and his wind machine