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The Functions of Perforated Black Plastic Film :
When using perforated black plastic film for planting pine flowers, the perforations are made to allow the soil to breathe better and facilitate the infiltration of water into the soil during precipitation or irrigation, which is beneficial for the germination of pine flower seeds and the growth of their roots. Black plastic film has many advantages. On the one hand, it can effectively suppress the growth of weeds because black can block sunlight and make it difficult for weeds to carry out photosynthesis. On the other hand, it can also play a certain role in keeping the soil warm and moist, creating a relatively stable soil environment for the growth of pine flowers !
The Advantages of the Division of Labor among Three People for Covering the Plastic Film :
The division of labor among three people in a group is quite scientific and reasonable. The person responsible for pulling the roll can control the speed and direction of the plastic film's unfolding and ensure that the plastic film can cover the ground evenly and smoothly. This can avoid wrinkles or uneven coverage of the plastic film. The two people responsible for covering the soil behind can promptly compact the edges of the plastic film with soil, making the plastic film closely adhere to the ground, maximizing the prevention of it being blown open by the wind and ensuring that the plastic film can play its due role. Moreover, when the three people cooperate, the work efficiency will also be relatively high, and the plastic film covering work can be completed more quickly !
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