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.
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 planting area and yield of Maize is only inferior to rice in China.
我国玉米种植面积和产量仅次于水稻。
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