In the most ration of water supplying, yield of crop was enhanced when irrigation ration was increased no matter what planting pattern was applied.
无论哪种种植方式，在最大供水量的范围之内，灌溉定额大，作物的产量水平就高。
Finally, the successive regression models for predicting the rice yield of the first crop under double-rice pattern in those regions were developed, with which, the rice yields in 1985 were...
通过逐段回归方法，分区建立了逐段预测模式，并作了1985年分区产量试报。
Optimum planting pattern is the key to increase crop yield potential in intercropping system.
合理的田间配置是间套作种植挖掘作物产量潜力的关键。
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