研究者就早先通过基因改造培育出一种深水稻，它可以快速生长以免受淹。
Researchers earlier engineered a deep-water rice plant that can grow quickly to avoid drowning.
在田间自然条件下研究了不同施肥处理对水稻生长发育的影响。
Under natural conditions, the effects of different fertilizers on rice growth were studied.
在中国丹阳练湖农场进行的田间试验中，研究和比较了稀疏幼小稻苗生长下测定水稻田氨挥发的三种简化方法。
Three simplified methods for estimating the volatilization of ammonia from flooded rice fields were assessed when the plants are small and sparse in the field at Lianhu Farm, China.
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