Key points of cultivation techniques for summer peanuts

Sep 12,2023

The management goal of peanut seedlings during the seedling stage is to ensure that the seedlings are stable, strong, and grow early and quickly. Therefore, it is necessary to promptly inspect and reseed the seedlings, clear and crouch the seedlings, eliminate weeds, drive away wild rabbits, prevent livestock from eating, and clear the three ditches in a timely manner, so that waterlogging can be discharged and drought can be irrigated. When the plant has two true leaves, promptly remove the two buried in the soil and release the first pair of side branches early (70% of peanut pods are generated on the first pair of side branches). For film covered fields, if the film is not covered with soil, it is necessary to open the film and release the seedlings in a timely manner, and cover the soil to introduce the seedlings. Opening the film and placing the seedlings should be carried out when the peanut is on top of the soil, with a film mouth length of 4.5-5 centimeters. After opening the film, immediately grab a handful of wet soil and cover it with a soil thickness of 3-4 centimeters. The film mouth should be tightly covered to preserve moisture and guide the seedlings out of the soil; For peanuts that have already been covered with soil on the film, the side branches pressed under the film should be picked out at any time after emergence to avoid burns and promote their early growth and rapid growth. If weeds are found inside the membrane, they can be covered with soil to avoid sunlight and starve to death. If there is a shortage of seedlings, seeds that have been pre sprouted can be used for replanting. Method of sprouting: Soak peanut seeds in warm water at 35 ℃ for 6 hours, pour out the water after the seed coat is stretched and flattened, cover with a film, and maintain at a temperature of 25 ℃~30 ℃ for 12-24 hours for sprouting. Be sure to let the seeds absorb enough water at once, otherwise they will not sprout. The appropriate degree of germination should be when the white tip of the seed kernel is just exposed. The germination time should not be too long, otherwise the sprouts produced will be too long, which will damage the sprouts during sowing. Moreover, the seeds with too long sprouts have weak soil support and are prone to forming weak seedlings. If it rains and cannot be replanted after germination, the seeds should be spread and dried in a cool and ventilated place for future use. In open field box or ridge cultivation, weeds and wild wheat seedlings should be promptly removed during the seedling stage to ensure that peanut flower bud differentiation is not affected (weeds and wild wheat seedlings are prone to competing with peanut seedlings for light and fertilizer). If leaf spot disease or aphids are found, pirimicarb, difenoconazole, Lvlang Fengchanlu or Tianda 2116 can be added to the herbicide for spray. Special reminder, leaf surface conditioning is an indispensable technique for peanut "fitness" cultivation.

Relevant news

09-12

2023

12 Methods for High Yield Peanut Production

Fine fertilization. The basic fertilizer is applied using a one-time fertilization method, with 1000 kilograms of decomposed household manure per mu, 50 kilograms of peanut specific compound fertilizer or 75 kilograms of compound fertilizer, and 40 to 50 kilograms of superphosphate, 10 kilograms of potassium chloride, and 1 kilogram of borax applied evenly throughout the entire layer before plowing.

09-12

2023

The recipe for spiced peanuts

Weigh the peanuts, add salt, pepper, seasoning, fennel, and boil them in water for another 1 and a half hours.

09-12

2023

Storage methods for peanut seeds

One is to fully dry the seeds before storage to reduce their moisture content to below 8%. According to experiments, when the seed moisture content is below 8%, storage is very safe, and even at -25 ℃, it does not affect the germination ability.

09-12

2023

Fresh storage method of tender peanuts at room temperature

Fresh and tender peanuts are one of the most difficult agricultural products to store at room temperature. Currently, there are two mature and feasible ways to preserve them at home and abroad.