Fresh corn planting 7 elements
In recent years, the fresh corn market has become popular and the planting area has increased. The results are promising. How to increase production has become a major problem. We have preliminary summarized the following technical points through practice.
1. Prepare large ridges from the ground to select the suitable land for cultivating the middle and upper fertility, except for flat and open land. A ridge is formed on the basis of the original ridge with a ridge distance of 0.5 meters, ie, two ridges are united into one ridge with a distance of 1 meter, and the ridge width is about 0.7 meters.
2. Choosing suitable varieties for cultivation of fresh green corn to achieve "three grabs" means that cropping, rushing to market, and cultivating sorghum can guarantee considerable economic benefits. Therefore, it is very important to choose early-maturing, high-quality varieties. The ideal green corn varieties include Shennong Tianyu 2, Shenshen 1, Jingshen 2, June Fresh, Black Pearl, Black Agate, and multicolored corn.
3. Formula fertilization The base fertilizer is applied to 667 m2 (mu) of fertilizing fertilizer 3000-5000 kg per kilogram. Fertilizer is applied in a single application of seed fertilizer and deep into the soil layer of 10-12 cm above the surface. Generally, 30-40 kg of urea, 10 kg of diammonium phosphate, and 10-12 kg of potassium chloride are applied per 667 m2, and compound fertilizers can also be formulated.
4. The timely sowing of spring soil can be planted when the soil temperature is stable to 10°C at a temperature of 5 cm. In Xingcheng, it is generally at the end of March or early April. The sowing density depends on the variety, generally 3500-4000 strains per 667 m2. Double rows on ridges, 30-40 cm spacing, 30 cm spacing, 2-3 seeds per hole sowing, leaving a healthy seedlings when thinning. After stepping on the grid, cover soil 3 cm thick.
5. After spray filming, the entire ridge surface is flattened and the herbicide is sprayed on the surface of the soil with a sprayer. Generally, acetochlor + atrazine or razor + atrazine is used, with 200 ml per 667 square meters of water. - 75 kg spray (see herbicide instructions for details). Spraying herbicides by spraying at the same time to ensure no damage to the film, to spray soil 1 cm deep is appropriate.
With the spray herbicide with the buckle film, generally use the film of 0.008mm, artificial or mechanical coverage can be. If artificially laminating, it should be a group of 3 people, tighten the membrane, close to the ground and seal, every 2-3 meters away from a horizontal bar soil.
6. In the field management, when the corn seedling grows to two leaves and one heart, the seedlings are drawn from the film and then seedlings are established according to the growing seedlings, leaving a healthy seedling. During the middle growth stage, attention should be paid to preventing and controlling corn borer, and granules should be used to prevent the generation of corn borer to ensure that the ear is intact.
7. Economic Benefits Analysis of the lower jaw The coated green corn can be planted with late Yundou, cucumber, summer corn and summer soybean. The annual income per 667 square meters is 500-800 yuan more than planting a spring corn, and the high one can be 1,000 yuan more.
Our Low Pesticide Goji Berry is produced in accordance with the EU standards 0231010 : Tomatoes(goji berry is classified to tomatoes).
For the low pesticide goji berry, we control it in the planting process. A month or so before picking, it is forbidden for farmers to spray pesticides on the goji trees. In addition, we strictly prohibit farmers to use prohibited pesticides.
Category |
SO2 |
Pesticide |
Low pesticide / EU standards |
<15ppm |
Meet EU pesticide standards |
Size 350 Low Pesticide Goji Berry
Size 350 Low Pesticide Goji Berry,Low Agricultural Residues Goji Berry,Natural Dried Goji Berry,Mechanical Dry Wolfberry
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