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禾谷类作物植株体内的干物质积累和运转对产量的影响很大。1980年我们采用不同时期多器官不同部位烘干称重的办法,对高粱挑旗后干物质积累和运转规律进行了研
The accumulation and operation of dry matter in cereal crops have a significant impact on yield. In 1980, we used the method of drying and weighing in different parts of multiple organs in different periods to study the law of dry matter accumulation and running after sorghum picks the flag