Watermelon plastic film full coverage cultivation method
A cultivation method and a full-coverage technology, applied in the field of melon and fruit cultivation, can solve problems such as depriving soil fertility, easy growth of weeds, and affecting watermelon yield, so as to suppress weeds and avoid aphids, increase ground temperature in ridges, and change soil circulation. The effect of penetration
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[0020] The present invention will be further described below in conjunction with the embodiment of Zaojia 8424 watermelon cultivation.
[0021] This embodiment includes the following steps:
[0022] 1) Soil preparation and sowing of sweet potatoes
[0023] Before watermelon cultivation, at a distance of 30cm from the greenhouse scaffolding, form ridges along both sides of the greenhouse steel pipe direction, level the ridge surface with a nail rake, and spread the leguminous crop vetch as green manure on the leveled surface, with a seeding rate of 4-10kg / 667m 2 After sowing, level it with a rake, and sprinkle water on the leveled surface.
[0024] 2) Flatten the potatoes
[0025] After the sprouts emerge, pay attention to watering at ordinary times, and keep the soil humidity at about 70-85%. In the first ten days of February of the next year, when the sprouts grow at a height of 30-60cm, spread quicklime (150kg / 667m2) on the surface of the sprouts. 2 ), flatten all the...
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