How to grow tobacco 25? Cultivation and Management Technology of Tobacco
How to grow sweet potato variety Yanshu 25? After the cooked potato 25 was ripe, the fruit was golden yellow, and the color was beautiful, and the resistance of the tobacco potato 25 was good, mainly resistant to root rot and black spot. The following small series summarizes the cultivation techniques of a tobacco potato 25 as follows for reference.
Site preparation
Deeply before winter, ridges are planted before spring planting. The distance between the ridges is 80 cm and the height of the ridges is 25-30 cm. It is recommended to plant single ridges in a single row. The wheat stalks should be smashed after the stalks. In combination with ridges, the use of granular underground pests, 80 kg of pure sulfur-based high-potassium fertilizer and 50 kg of biological bacteria organic fertilizer per acre.
2. Planting seedlings
Single ridge single-row spring potato one meter 5, summer potato one meter 6 tree, that is, one acre of spring potato 3000, 3500 summer potato planting seedlings, it is recommended to oblique planting or flat planting, prohibiting direct planting.
3. Spraying the sealant
Three days after planting the seedlings, spray the safe and efficient pendimethalin or propisochlor for the sweet potato seedlings, a sprayer 70-100ml, and an acre of three sprayers. The effective period is 45 days, basically avoiding the mid-term weeding. If the sealing effect is not good, the sweet potato special seedling herbicide can be sprayed.
4. Timely control
1 秧å 25 cm for the first time light control, sweet potato special control Wang Pharmacy bottle one acre.
2 dice 35 centimeters for the second time.
3 The third time after a week, the control was prosperous.
5. Cooperate with the controlled spraying of foliar fertilizer
Enhance the taste and control the spraying of sweet potato dihydrogen phosphate potassium, increase the color and drip irrigation to apply trace elements, increase the yield of photosynthesis, increase the storage capacity, spray sweet potato calcium and preservative.
6. Killing harvest
Tobacco 25 wants to be stored, it must be harvested before the frost, storage temperature 7-10 degrees, humidity 75-95%, to maintain a sufficient supply of oxygen, so the diseased insects will be picked out. The price of the smoked potato 25 is two to two two, and the size of the baked potato is six to two pounds or two kilograms, and all require no pests and diseases.
The above is the key point of cultivation technology of Tobacco Potato No. 25 compiled by Huinong.com. If you feel that it is not bad, you can continue to pay attention to this website. You want to learn more agricultural knowledge and learn more about Sannong Information anytime, anywhere. ? You can also download the mobile phone Huonong app!
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