First, the method of using the method of sputum can be used in the cotton field with good bottom and poor surface. First, use the hoe to scrape off the dry soil of the surface, and then dig the hole on the wet stalk according to the planting distance, 3 to 5 cm deep. The cottonseed is covered with wet soil, and then the soil is sealed with a dry soil. When most of the germination is carried out, the wind is piled up to ensure that the cotton seedlings are unearthed smoothly.
Second, the suppression of the sputum method on the water source, the dry soil layer is not thick cotton field, before the sowing of heavy rolling, solid soil, promote capillary water rise, after the suppression of the penguin 5 cm soil water can increase l% -2%.
Third, the Shungou slip method is used in cotton fields that are owed and have water sources. First open the shallow ditch of 3 cm deep by the line spacing, the bottom of the ditch should be flat, and then the water should be slid along the ditch. After the water seeps, the spot will be spread on the spot. The soil will be covered with the cover, and the cover soil will be back-shaped, with a thickness of 5-6 cm. Muping.
Fourth, the splashing water supplement method in the field every 10 meters or so digging a horizontal ditch, divert water into the horizontal ditch, holding water to the left and right water tools, to be sown after the yellowing of the land.
5. Ditching and other rain methods will first open the seeding ditch. After the rain, immediately use the soaked seeds to rush.
6. Seeds and other rain methods. Seeds that have not been soaked are planted in the dry soil ditch, shallowly covered with shallow soil, and immediately after the rain. Pure dry land competition for early broadcast can be used this method.
Seven, the seeding point method to take a 3 cm thick wooden stick, 5 cm from the end of a large iron nail to control the sowing depth with this stick with the eyes with the water, after the water seepage, the on-demand has been germinated The cottonseed is covered with soil and the soil is removed when the seeds are rooted.
Eight, dry sowing water method according to the plant spacing before the cottonseed sowing and then diverted water, this method is used for the bottom table is not good, the water source can not be used for a while and need to snatch the cotton field.
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