What are the advantages and disadvantages of soilless culture?
無土栽培有什么優(yōu)缺點?
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Please discuss the advantages and disadvantages of soilless culture?
請結合實際談談無土栽培有什么優(yōu)點和缺點.
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Six organic manures were used to apply to celery and romaine lettuce in soilless culture.
采用基質栽培試驗研究了不同有機肥種類對葉類蔬菜(芹菜和生菜)硝酸鹽和營養(yǎng)品質的效應.
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Which environmental factors must be considered while regulating and controlling the environment of soilless culture?
對無土栽培的環(huán)境設施調控,應考慮哪些主要的環(huán)境因素?
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