The typical erect panicle rice variety Shennong 265, and semi-erect panicle rice variety Liaojing 294 were used to compare dry matter accumulation, absorption and use efficiency of potassium.
选用典型直立穗型水稻品种沈农265和半直立穗型品种辽粳294为试材，研究两品种干物质积累、钾素吸收和利用效率的差异。
The microclimate environment in population of erect panicle type and curved panicle type rice is determined.
测定了直立穗型和弯曲穗型水稻群体的小气候环境。
The integral polished rice rate of the high rice quality erect panicle type Liaojing 294 was higher than not shading treatment in process quality.
在加工品质上，遮光使直穗优质米品种辽粳294的整精米率明显高于未遮光的处理，对其它类型品种则无显著影响。
In general, rice varieties with erect and semierect panicle from northern China had smaller lodging index and stronger lodging resistance than those with curved panicle.
但从总体水平分析，北方稻区直立、半直立穗型粳稻品种比弯曲穗型品种倒伏指数小，抗倒性好。
Lots of nematodes were found in rice with small grains and erect panicle but there was no nematode in normal grain seeds.
经室内检测，发现“小穗头”谷粒中含有大量的线虫，而健康稻穗的谷粒中不含线虫。
Lots of nematodes were found in rice with small grains and erect panicle but there was no nematode in normal grain seeds.
经室内检测，发现“小穗头”谷粒中含有大量的线虫，而健康稻穗的谷粒中不含线虫。
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