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西瓜营养生长与生殖生长的调节技术西瓜营养生长与生殖生长的调节技术，因不同生育期、不同品种及植株生长状况而异。下面按生育期分述其调节技术。１发芽期由种子萌动到真叶显露这一时期为发芽期。此期子叶是光合作用的主要器官，而光合产物输入的中心是胚轴。所以幼苗...
Watermelon vegetative and reproductive growth regulation technology Watermelon vegetative and reproductive growth regulation technology, due to different growth stages, different varieties and plant growth conditions vary. The following period according to the birth of its regulation techniques. 1 germination from the seed germination to true leaves revealed that the period of germination. Cotyledons of this period are the main organs of photosynthesis, and photosynthetic product input center is the hypocotyl. So seedlings ...