2) fertilization ratio
施肥配比
1.
In this paper,different water and fertilizer coupling experiments on landless planting fruit-cucumber in different growth stage in greenhouse are conducted in order to discover the internal relation among the fruit-cucumber yield,the amount of irrigation water and the fertilization ratio.
试验对温室内无土栽培的水果黄瓜在不同生育阶段进行了不同的水肥耦合试验,旨在揭示黄瓜产量与灌水量及施肥配比的内在关系。
3) optimum ratio of fertilization
最佳施肥配比
4) fertilization in winter and spring
冬、春配比施肥
5) optimums amounts and proportions of fertilization
施肥量及配比
6) application of n,p,k rate
氮、磷、钾配比施肥
补充资料：调和设备——配比器
调和设备——配比器     | ||
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条