How does vegetable greenhouse fertilize scientifically?Plain agricultural technicians walk into the field to support

Qilu.com · Lightning News, September 19th, said that "a flower is a flower, it depends on the family." On September of the year, in Pingyuan County, Texas, vegetable farmers began to organize scaffolding, fertilizing and purchasing farmers. The agricultural technicians of the Vegetable and Aquatic Development Center of Pingyuan County recently came to Wang Dagua Town to guide the management of greenhouses to farmers.

Wang Aijie, a senior agronomist at Plain Vegetables and Aquatic Development Center, said, "First of all, it is necessary to spread organic fertilizer scientifically and reasonably. It is recommended to apply rotten organic fertilizer per mu of cucumber sheds around 25-30 square meters. About 20-25 square meters. Organic fertilizer must be rotten. It is best to use compost methods. During the period, it is piled up 1-2 times to ensure that the temperature of the compost can reach 70 ° C or more. "

Wang Aijie said that the use of chemical fertilizers should be reasonable and appropriate. It is recommended that cucumber and zucchini growers are proposed on the basis of paving 100㎏ potassium sulfate compound fertilizer per mu, adding urea 30㎏ and calcium fertilizer 20㎏. It is recommended that farmers' friends apply for a large amount of elements in the greenhouse to apply a large amount of elements, and 2kg of boron fertilizer, 3-5kg of zinc fertilizer, 12-15kg iron fertilizer per acre, 12-15kg of iron fertilizer per acre.

Wang Aijie also said that it is recommended that growers make timely crickets, and avoid pouring the setting water into the first water. It is better to put composite microbial fertilizers at about 15 days before planting. At the same time, the ground is flat north and south. After the ground is white, it is shallow to plow.

Lightning News reporter Liu Zhen Photography Qi Bingbing Plain Rong Media Wang Shoumin Wang Shoumin Zhang Li reported