Under the condition of bag production system in perlite media in modem greenhouse, the uptake abstraction characteristic of nutrient solution and phosphorus, potassium, calcium and magnesium by muskmelon was researched.
Under the condition of bag production system in perlite media in modem greenhouse, the uptake abstraction characteristic of nutrient solution and phosphorus, potassium, calcium and magnesium by muskmelon was researched.
摘要在珍珠岩基质袋培条件下，研究不同生长时期内，网纹甜瓜对钾、钙、镁、磷及对营养液的吸收变化规律。