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据国外报道,胡萝卜、甘蓝等在红光下生长最快,甜瓜在红光下可提前20多天收瓜。最近日本研究用彩色薄膜提高蔬菜产量,发现大多数作物对红、黄、蓝、紫的光都
According to foreign reports, carrots, cabbage and other fastest growing in the red, melon in the red light can be collected more than 20 days ahead of harvest. Recently, Japanese studies have used color film to increase vegetable yields and found that most crops have red, yellow, blue and violet light