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极速飞艇计划
极速飞艇计划- 极速飞艇计划-极速飞艇计划-极速飞艇计划为什么能在蔬菜莳植中普及运用?
极速飞艇计划为什么能在蔬菜莳植中普及运用?
源头:http://www.crissyrose.com/ 日期:2019-11-19 公布人:admin
极速飞艇计划在蔬菜莳植方面运用十分普遍了,大家对极速飞艇计划也并不生疏,如今就让济南极速飞艇计划网业有限公司带大家相识一下极速飞艇计划批发批发为什么可以普遍运用呢!
  Insect prevention network is widely used in vegetable planting, and everyone is not unfamiliar with insect prevention network. Now let Jinan Chunxuan Network Industry Co., Ltd. show you why insect prevention network wholesale can be widely used!
  1.防虫:蔬菜掩蔽粉饰掩盖极速飞艇计划后,底子上可免除菜青虫、小菜蛾、甘蓝夜蛾、斜纹夜蛾、黄曲跳甲、猿叶虫、蚜虫等多种益虫的为害。据实行,极速飞艇计划对白菜菜青虫、小菜蛾、豇豆荚螟、美洲斑潜蝇防效为94--97%,对蚜虫防效为90%。
  1. Insect control: after covering the insect control net, vegetables can fundamentally avoid the damage of various pests, such as cabbage worm, diamondback moth, cabbage armyworm, Spodoptera litura, yellow flea beetle, simian leaf worm, aphid, etc. According to the experiment, the control effect of insect control net on cabbage, Plutella xylostella, cowpea pod borer and Liriomyza sativa is 94-97%, and the control effect on aphid is 90%.
极速飞艇计划批发批发
  2.防病:病毒病是多种蔬菜上的磨练性病害,紧张是由虫豸格外是蚜虫
  2. Disease prevention: virus disease is a disastrous disease on many vegetables, mainly caused by insects, especially aphids
  传病。由于极速飞艇计划堵截了益虫这一紧张传毒途径,因此,大大减轻蔬菜病毒的侵染,防效为80%左右。
  Pass the disease. Because the insect control net cut off the main way of insect transmission, the infection of vegetable virus was greatly reduced, and the control effect was about 80%.
  3.调理气温、土平和湿度: 实行标明:炎热的7-8月,在25目白色极速飞艇计划中,朝晨和黄昏的气温与露地持平,而好天中午比露地低1℃左右。早春3-4月,极速飞艇计划掩蔽粉饰掩盖棚内比露地气温高1-2℃,5厘米地温比露地高0.5-1℃,能有效地抑制霜冻。 极速飞艇计划室遇雨可淘汰网室内的降水量,好天能攀附逮室内的蒸发量。
  3. Conditioning temperature, soil temperature and humidity: the experiment shows that in the hot July August, in the 25 mesh white insect control net, the temperature in the morning and dusk is the same as that in the open ground, while in the sunny day at noon, it is about 1 ℃ lower than that in the open ground. From March to April in early spring, the air temperature in the shelter covered by insect net is 1-2 ℃ higher than that in the open ground, and the ground temperature of 5cm is 0.5-1 ℃ higher than that in the open ground, which can effectively avoid frost In case of rain, the precipitation in the net chamber can be reduced and the evaporation in the net chamber can be reduced in sunny days.
  4.遮强光:夏季光照强度大,强光会抑止蔬菜作物营养生长,格外是叶菜类蔬菜,而极速飞艇计划可起到一定的遮光和防强光直射作用,20-22目银灰色极速飞艇计划庞大遮光率在20-25%。
  4. Shading: in summer, the intensity of light is strong, and the strong light will inhibit the growth of vegetable crops, especially the leafy vegetables, while the insect screen can play a role in shading and preventing the strong light from direct. The general shading rate of 20-22 mesh silver gray insect screen is 20-25%.
  以上便是由济南极速飞艇计划网业有限公司对极速飞艇计划的一些先容,盼望可以大约帮到你,想要相识更多,请点击官网http://www.crissyrose.com
  The above is the introduction of the insect prevention website by Jinan Chunxuan Network Industry Co., Ltd., hoping to help you. To learn more, please click the official website http://www.crissyrose.com
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