旱种抑制水稻根系生长和地上部干物质积累,产量和水分利用率比淹水灌溉显著降低。
Compared with submerged irrigation, the growth of root, accumulation of above-ground dry matter, grain yield and water use efficiency were decreased significantly under dry cultivation.
结果表明:旱种水稻的倒伏率明显高于常规水种水稻,使得产量较水种水稻明显下降。
Results showed that the lodging percentage under DC was significantly higher than that under traditional flooding cultivation (FC), which made its yield significantly lower than that under FC.
与水种相比,旱种水稻籽粒中iaa和ZR含量减少,灌浆前、中期ABA含量明显增加,这种差异主要表现在弱势粒上。
The grains of dry-cultivated rice contained less IAA and ZR but more ABA than those of moist-cultivated rice at early and mid grain filling stages, and the differences were mainly in inferior grains.
杂交玉米品种黔单23号是贵州省旱粮研究所于2002年春季在贵阳用玉米自交系WQJ和W286组配而成的玉米单交种,2007年通过贵州省农作物品种审定委员会审定。
Qiandan 23, a new hybrid maize variety, bred from the cross of WQJW286 by Guizhou Institute of Upland Crops in 2002 was approved by Guizhou Crops Variety Examination Committee in 2007.
祈雨不仅是民间旱时禳灾的一种手段,并逐渐成为一种文化。
Rain-seeking is not only one of the methods defending against disasters in drought time, but it becomes a kind of culture gradually.
对元谋干热河谷区4种旱坡地生态农业模式的水土保持效益进行了系统的研究。
The paper systematically studied the benefits of soil and water conservation on 4 different models of compound eco-agriculture on dry slope land.
孙德兴和妻子正在他们两公顷的农地犁田,这里的地十年九旱,不过还是得耕种,没有收成为什么还要种呢?
Sun Dexing and his wife are plowing their two hectares of farmland. Caught in the grips of a long drought, they still continue. Why farm when there is no harvest?
沙漠提供一种旱生环境。
沙漠提供一种旱生环境。
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