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black shade netting how to cover the best
Nov 15, 2017

First, covering the shade network, should be based on changes in the weather, celery growth in different periods, to strengthen the shade network management. Celery should be covered all day before the emergence of the network, the emergence of the morning and evening should be two nets to see the net light, strong cover at noon when the sun. Encounter the cloudy day can not be covered, but before the storm must be covered in time.

Second, the use of shading width can be arbitrarily cut and stitching. Cutting method is to cut off the high-temperature heating wire, high temperature cut off after the shade net can be fused Road, not loose. Splicing method is to use nylon thread on the sewing machine or hand sewing, should not be tied with wire or aluminum wire ligation, so as to avoid mechanical rupture, which affects the life of shade net.

Third, the floating surface cover directly to the shade net or plant on the ground, usually when planting, planting.

Fourth, the small shed cover Shading cover the small arch of the film arched stent, suitable for summer and autumn shading, cooling, ventilation or early spring night frost use, rainy season can also be used for rain or winter and spring night insulation.

Fifth, the flat shed cover Well done shed surface made of 0.5 ~ 1.8 meters high plane or inclined bracket, cover the shade net in the bracket for shade and rain.

Sixth, greenhouses cover greenhouses covered by sub-single net coverage, omentum combined with coverage, covered shed outside and covered within the greenhouse and so on. Single net and omentum combined with coverage, both sides of the greenhouse on the ground about 1 m away from the general suspension is not covered. Cover shed around the outside, used for early spring night insulation. Greenhouse coverage, generally 1 to 1.5 meters off the ground.

Coverage of each growth stage 1. The main purpose of covering after sowing is to maintain soil moisture and prevent soil compaction after rainstorm. Prevent insects, birds harm. The method is generally directly on the ground, but after the emergence of the net should be promptly opened, so as not to hinder the growth of seedlings. 2 short-term coverage after planting, one is summer and autumn after planting cabbage, cauliflower, Chinese cabbage, celery, lettuce and other coverage, has been covered to survive so far, the night cover can be directly covered in the crop; the other Species are in the early spring planting eggplant, melon beans cover to prevent frost.

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