Selection of insect protection net, need to be based on the protection of crop species, pest species, climatic conditions, temperature conditions, farming geographical location, use of site area, covering methods and other factors to choose the specifications of insect protection net such as aperture, width, length, the size of the required area.
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1. First choice: good insect control effect
Because different plant pests are different, different seasons of the same plant may also be different species of insect pests.
Therefore, the selection of insect protection net to be able to resist the invasion of various pests throughout the plant production period, but also requires good durability.
Mesh size to be appropriate, mesh is too large to play the role of insect control;
Too small, although the effect of insect control is good, but ventilation resistance and light transmittance are affected.
The verified size of the general insect proof mesh shall depend on the size of the minimum insect to be protected.
2, strength and durability to meet the requirements of the purpose of use
The intensity should be able to withstand the adverse impact of the environment, to ensure that the use of the period is not damaged by sunshine, wind erosion, rain forest and other natural conditions.
Additional, the volume of insect-proof net puts, the job is loaded, the use condition such as the scraping touch of worker and equipment during installation and try out and artificial condition also can cause insect-proof net to wear and tear, bring about damage ahead of schedule, should consider certain safety coefficient when choosing intensity so.
Durability is an index to measure the effective life of insect protection net, which must be coordinated with the life cycle of protected plants.
Durability of the low price of insect nets, but the use of a short time, the number of updates.