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因为马铃薯的块茎膨大始于茎叶生长旺盛期,若剖析其产量的限制因子,必须先明确马铃薯的生育过程。可是马铃薯的生育与禾本科的谷类作物有很大的不同。禾木科作物的一生依据其幼穗形成期、开花期可以分成营养生长期、生殖生长期和成熟期。而马铃薯,收获的
Because potato tubers begin to bulge swollen stems and leaves of the growth period, if the analysis of the production of the limiting factor, we must first clear the process of potato growth. However, the fertility of potatoes and gramineous cereals are very different. The life of a Hemu crop depends on its panicle formation period, and flowering stage can be divided into vegetative stage, reproductive stage and maturity stage. And potato, harvested