Plastic ridging film mulching machine is generally used for greenhouse vegetable cultivation, referred to as plastic film cultivation. Plastic film mulching can be sown in advance or out-of-season cultivation, so what are the benefits of specific plastic film? Let's understand the benefits of plastic film and the types of film.
First, the benefits of vegetable mulch
1. Raise the ground temperature
An obvious effect of ridging film mulching machine is to increase soil temperature. Spring sowing mulching film can increase ground temperature by 2-4 ° C, emerge 6-12 days in advance, and grow well in seedling stage. Greenhouse vegetables are mostly winter and spring stubble and autumn stubble. When winter and spring stubble vegetables are transplanted when the temperature in the shed is low before and after New Year's Day, mulching film can increase the soil temperature well. On the mulch.
2. Keep cool
The ridging film mulching machine can effectively prevent the soil water from evaporating and keep the water in the soil for a long time. After the vegetables are planted, it is easier to slow down the seedlings under higher water conditions. The mulch film can also reduce the occurrence of various diseases, because the humidity in the greenhouse is very high, which can easily cause low temperature and high humidity diseases such as gray mold, blight, and soft rot.
3. Improve soil fertility
After being covered with ridging film mulching machine, the soil is not easy to compact and has good air permeability, which can accelerate the decomposition of organic matter and the nitrification of nitrogen, and because of the warming effect of plastic film, it is beneficial to the microbial activity in the soil, promotes the decomposition of organic matter, and improves soil fertility.
4.Inhibit weed growth
After weeds emerge, they die quickly due to the high temperature and poor ventilation under the membrane.