论文部分内容阅读
黄瓜滴灌,适时适量供应水肥,有利于控制大棚的温(湿)度,对提高产量、品质和提早上市都有明显效果。几年试验表明,不同生长期应掌握不同的给水量。 定植期:7～9天滴一次,每次滴3小时(滴头每小时滴水4斤)。这段时间主要是蹲苗、炼苗。 座果期:为防止雄花过多,采取小水少滴的办法。7—8天滴一次,每次滴3小时。以后见
Drip irrigation cucumber, timely supply of appropriate amount of water and fertilizer, is conducive to controlling the greenhouse temperature (wet) degree, to improve production, quality and early market have a significant effect. Years of experiments show that different growth stages should have different water supply. Colonization: 7 to 9 days drops, each drop of 3 hours (drip drip 4 pounds per hour). This period of time is mainly Dunmiao, Lianmiao. Fruit period: In order to prevent excessive male flowers, take a small solution of water and less. Drop once every 7-8 days for 3 hours each. See you later