Correct use of colored agricultural film

In recent years, with the rapid development of high-yield, high-efficiency, and high-quality agriculture in China, especially the rapid expansion of greenhouse vegetable areas, various colored membranes have been actually applied to agricultural production.

Appropriate use of colored agricultural film can play a role in increasing production, increasing income, and preventing diseases. If it is used improperly, it will be counterproductive. The application methods of nine kinds of colored agricultural film are introduced as follows:

The black film was grown in severe weeds or in high-temperature seasons such as summer radish, cabbage, spinach, autumn cucumber, and late tomato, and black film coverage was better.

Purple membrane The membrane is mainly suitable for the cultivation of solanaceous and green leafy vegetables in greenhouses or plastic greenhouses in winter and spring, which can improve fruit quality and yield.

According to the yellow film test, the celery and lettuce were covered with a yellow film, and the plants grew tall; when they were covered with cucumbers, the flowering of the buds was promoted, and the yield was increased by 1 to 1.5 times; when the tea plants were covered, the tea quality was superior and the yield was improved.

The red film has proved through production practice that the rice seedlings cultivated under the red film grow vigorously; the covering sugar beet can increase the sugar content of the sugar beet; covering the carrots can make the straight roots grow thick; the covering of the leeks leaves the leaves broad and thick, The harvest period is ahead of schedule and yields increase.

The blue film is mainly suitable for rice breeding, which is conducive to the cultivation of dwarf seedlings. It can also be used for vegetables, cotton, peanuts, strawberries, beans, eggplant, sweet peppers, tomatoes, melons and other vegetables and other economic crops. Can better play a role in weed control.

The silver-gray film is mainly suitable for the cultivation of summer vegetables, melons, cotton and flue-cured tobacco. It has good functions of preventing disease, preventing aphids, whiteflies and improving quality.

The silver reflective film is mainly used for greenhouse vegetable cultivation, and can be hung in the greenhouse to cultivate the north side of the loquat to improve the lighting conditions in the greenhouse.

Silver Black Double-Sided Film The film is a composite of milk grey and black film. Silver gray film on the cover under the black film in the next, with a variety of functions such as avoiding disease and preventing weeding and water retention. Mainly suitable for summer and autumn vegetables, melons and other disease-resistant heat cultivation.

Black and white two-color film coverage when the white under the black, mainly for summer vegetables, melons, heat-resistant cultivation. With the function of reducing the temperature of the ground, the water retention and weeding effect is also very good. The use of the film to cover the ground to cultivate chillies, cabbages, lettuce and other cool vegetables will promote growth.

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