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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-极速飞艇计划批发批发关于颜色选择有讲求吗?
极速飞艇计划批发批发关于颜色选择有讲求吗?
源头:http://www.crissyrose.com/ 日期:2019-11-06 公布人:admin
  由于蓟有很强的蓝色倾向,运用蓝色的虫豸网很容易把蓟从棚外吸引到温室左近,一旦虫豸网的得救不严厉就会使大批的蓟进入棚内而构成危害;而采取白色极速飞艇计划,在雨棚内不会发生这种征象,并且共同遮阳网运用时,以选用白色为宜。也有一种银灰色的虫豸网对蚜虫有较好的驱避结果,玄色虫豸网遮荫结果明白,夏季,延续阴天不相宜运用。您可以依据实际运用需要举行选择。
  Because Thistle has a strong blue tendency, it is easy to attract thistle from the outside of the shed to the surrounding of the greenhouse by using blue insect net. Once the coverage of insect net is not strict, a large number of thistle will enter the shed and cause harm; and the use of white insect net will not occur in the canopy, and when used in combination with the sunshade net, it is appropriate to choose white. There is also a kind of silver gray insect net which has a good repellent effect on aphids. The black insect net has a significant shading effect. In winter, continuous cloudy days are not suitable for use. You can choose according to the actual use needs.
极速飞艇计划批发批发
  与一样寻终年龄季候和夏季相比,气温较低,光照较弱,相宜选用白虫网;夏季以遮阳、降温为宜,宜选用玄色或银灰色的虫网;在蚜虫和病毒病发生告急的地域,为了驱除蚜虫,防范病毒病,妥中选择银灰色病虫害防治网。
  Compared with the general spring and autumn seasons and summer, the temperature is low and the light is weak, so the white insect net is suitable; in summer, the black or silver gray insect net is suitable for shading and cooling; in the areas where aphids and virus diseases are serious, the silver gray pest control net is suitable for driving away aphids and preventing virus diseases.
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  Thank you for your reading and watching. The highlights of this article come from the wholesale and retail of fangchong.com. We will continue to present more highlights for you. Please click http://www.crissyrose.com for details
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