Scientific replanting to deal with drought

After entering the summer and autumn festivals, part of the paddy fields have more serious drought and water shortages, and it is not suitable for planting late rice. In order to make full use of the temperature and light resources and increase the benefits of farming, we can develop Qiuyan melon and fresh corn. The main points of replanting technology are described below:

Autumn Lettuce: Select varieties with good heat-resistance, sow the seeds in batches from the end of August to the beginning of October. Use 25 grams per mu and shading nets to raise seedlings. Datian base fertilizer Mushi compound fertilizer 40 kilograms, urea, potash 15 kilograms, ammonium bicarbonate 50 kilograms, organic fertilizer 4000 kilograms. 3-4 pieces of true leaves are transplanted with soil, and the spacing is 30 centimeters and 40 centimeters, and about 4000 plants are planted in acres.

Summer and autumn radish: After harvesting, combine soil preparation with 30-40 lbs of fertilizer per mu, 30-40 kg of imported compound fertilizer, and divide the tank width by 1-1.4 m and ditch depth by 20-30 cm. The latest sowing date is at the beginning of September. Select the Korean white jade spring and other heat-tolerant varieties for direct cultivation. The spacing is 23 centimeters and 26 centimeters, 2 seeds per hole, 100 grams per acre, and the cover soil thickness is about 2 centimeters. The surface was sprayed with 0.25 kg of Deacon Powder for disinfection. Cover the rice in the car to prevent storms from hitting and ensure Qimiao.

Autumn cucumber: Select the Jinyan series varieties with good heat resistance, strong growth, strong disease resistance, high yield, and high quality. From early August to early September, the ditching will be planted in a live broadcast, with a width of 1m, a ditch width of 40cm and a height of 20-30cm. The amount of base fertilizer is 2,000 kg of organic fertilizer per mu and 75 kg of sulfur-containing compound fertilizer. . Two rows of live broadcast, 30-35 cm spacing, seed soaked seeds of 2-3 seeds per soak, soil after sowing, a little repression, and then watering. When the first, second and third leaves of the seedlings were unfolded, they were each given a 0.02% ethephon solution to promote the formation of female flowers. After the seedlings are established and the seedlings are planted in time, one strong seedling per hole is left, and the middle seedlings should be used in combination with cultivator and fertilized with thin feces. Timely prevention and control of downy mildew, aphids and other pests and diseases.

Gift small watermelon: choose early spring ruby, early good 84-24 and other varieties. In mid-July, nutrition seedlings or live seedlings are available. Seedling transplanting requires 75 grams of seeds per acre, seeding 100 grams of seed. Datian base fertilizer requires 20-30 tons of livestock manure, 45% of potassium sulfate compound fertilizer or 50 kilograms of watermelon fertilizer per acre, and 75 kg of cake fertilizer may be added if conditions are met. Fertilizer and soil to mix well, cover the film. If the soil pH is less than 4.5, 150 kg of lime will be applied per acre. The melon planted 2 rows per mu and planted 1200-1400 mu. One row of sweet potatoes is planted in every carriage and 600-700 plants are planted per acre. Use 70% thiophanate 1000 times or transplant 1500 times as ampoules. Timely pruning, pest control, and artificial pollination and fruit thinning.

Fresh corn: Select Keyujing No. 6 and Zhongyu No. 1 and prepare 1.25-1.5 kg per mu. From late July to early August, the compartments are designed for live broadcasting in a wide and narrow compartment, with a width of 1.85 meters and a ditch width of 0.3 meters. Three to five days before sowing, rats were killed with poisonous baits. Each row of 4 species, 3500-4000 per mu. 2 leaves make up seedlings, 3 leaf seedlings. The leaves were left vegetatively, with 1 plant per hole. After thinning and fixing the seedlings, they were immersed in urea water of 0.2 intestine once. Pay attention to rodent control and underground pests. Mushi 25% compound fertilizer 40-50 kg base fertilizer. The big bell-mouth stage sees seedlings planting 15-20 kg of urea per mu, 10-15 kg of potassium chloride attacking large spikes, and do a good job of artificial pollination and pest control, timely harvesting.

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