The new melon pad made by Beijing Agricultural Technology Extension Station solves the problem of “two-sided melon†with yellow spots on the surface of watermelon. Generally, it can increase 800 yuan per mu.
This year, the greenhouse watermelon planted by Guong Nongzhu, a small jewelry village in Beiwu Town, Shunyi District, Beijing, put a transparent “plastic sheet†under each melon. The plastic sheets are a little raised around, and a small watermelon can be comfortable. Lying on the ground. Open a small watermelon, the color of the bottom is bright and the color is green.
At present, most of the small watermelons grown in the greenhouse in Shunyi District are cultivated by ground climbing, and small watermelons have yellow spots on the shade. In the middle and late stages of fruit growth, each watermelon should be manually turned over, so that the watermelon fruit is evenly illuminated on both sides, thereby reducing the decay rate of the watermelon and improving the appearance quality. However, it takes time and effort to turn the melons, and it is easy to damage the watermelon plants. Generally, the melon farmers do not take measures, and the price is lower than the watermelons planted by the vines. In order to increase the income of watermelon growers, the Beijing Agricultural Technology Extension Station produced a new type of special melon pad for watermelon, which completely solved the problem of “planting two sides of melon†in the facility.
Don't look at this mat. It is a product that has obtained national patents. It is made of PVC material. The size is also designed according to the small watermelon varieties that are currently planted. Even the small protrusions above are designed with light reflection angle. At the end of pollination, in the process of planting the melon, the “melon pad†is placed in the lower part of the melon, and the watermelon fruit can be separated from the ground surface without turning the melon, which plays the role of moisture-proof ventilation, so that the lower part of the watermelon fruit can fully receive the sunlight. The color of the surface of the fruit is uniform, which improves the commerciality of the fruit of the watermelon, and can effectively prevent the infection of the surface of the watermelon fruit by the pests and diseases.
A melon down, Zhu Yongheng counted, this new type of melon pad can be reused, each cost 0.4 yuan, can be used for 5 to 8 years, about 2400 per acre, the cost is recovered in the same year. Each melon has 1.5 to 2 kilograms, and each kilogram can sell 0.2 to 0.3 yuan more than in the past. Generally, it can increase 800 yuan per mu.
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