In recent years, with the adjustment of agricultural planting structure, the use of agricultural film has become more common. Wu Bin, head of Shaanxi Yangling Guanyang Plastic Products Co., Ltd. pointed out that due to their different colors, the function of the plastic film is also very different. “Because of the different absorption and reflection laws of colored agricultural film on the spectrum, the impact on the growth of crops, weed pests, and ground temperature is also different, so it should be applied rationally.†Wu Bin told reporters.
Weedy plots of black weeds or summer radish, cabbage, spinach, autumn cucumbers, and late tomatoes cultivated in high temperatures.
Green film is mostly used for strawberries, beans, eggplant, sweet peppers, tomatoes, melons and Other vegetables and other economic crops, which can eliminate weeds.
The purple film is mainly suitable for the cultivation of solanaceous and green leafy vegetables in greenhouses or plastic greenhouses in winter and spring, which can improve quality and yield.
Yellow film covering the cucumber with a yellow film can promote flowering and yield increase by more than 50%, covering celery and lettuce plants, can make it grow tall, convulsions delay, cover dwarf lentils, growth of internodes, beans grow strong, cover the tea leaves make tea High quality and high yield.
Silver-gray film is mainly used for summer and autumn vegetables, melons, cotton, tobacco cultivation, has a good role in disease prevention and control of mites against whitefly.
The blue film is mainly used for rice breeding, which is conducive to the cultivation of dwarf seedlings. It can also be used for the cultivation of spinach, cotton, peanuts, and strawberries.
The red film cultivated rice seedlings under the red film and grew vigorously. The sugar content of the sugar beet increased, the straight root length of the carrot grew, and the leaves of the Chinese leeks were thick and fleshy, and the yield was increased earlier in the harvesting period.
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