Why the cycling of nutrient solution is needed in large scale nutrient solution culture?
为什么大规模营养液栽培中要进行营养液的循环流动？
The effect of hypoxia stress on free, conjugate and bound polyamines levels were investigated in leaves of muskmelon seedlings in a nutrient solution culture system.
表明游离态、结合态和束缚态多胺与网纹甜瓜幼苗低氧抗性关系密切。
In the condition of nutrient solution culture, the plant speed up horizontal growth but slow down vertical growth, raise the single fruit weight but reduce the efficiency of bearing fruit.
水培条件下能加快植株的横向生长但减慢了纵向生长，提高单果重但降低了座果率。
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