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1.目标产量怎样确定? 答:目标产量就是计划产量,是肥料定量的最原始依据。目标产量并不是按照经验估计。或者把其他地区已达到的绝对高产作为本地区的目标产量。而是由土壤肥力水平来确定。作物产量对土
1. How to determine the target yield? A: The target yield is the planned output, is the most original basis for the quantitative fertilizer. The target production is not estimated empirically. Or use the absolute high output that has been achieved in other regions as the target production in the region. It is determined by the soil fertility level. Crop yield to soil