Meanwhile, the effect of rice leaf blast on the number of effective heads, number of grains per head, the weight of one thousand grains and percentage of whole rice grains were also investigated.
就稻叶瘟病对水稻有效穗、穗粒数、千粒重和精米率的影响作了定量研究。
"The Brackens poisoned it," said his host. "For a thousand years it has not shown a leaf."
“布雷肯家毒死了它，”主人说道，“一千年来，它都没有长出一片叶子。”
It says the leaf-devouring insects and their larvae have chewed up at least 50-thousand trees in villages around China's capital.
报导说，这些吃树叶子的昆虫和他们的幼虫已经吃掉首都周围村庄至少5万棵树。
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