Winter soybean planting technology

1. The sowing period of winter soybeans during sowing is quite elastic. The difference in the sowing yield from the beginning of April to the beginning of June is not obvious. In practice, in order to obtain suitable basic seedlings for winter soybeans, and in addition to properly determining the number of mu nests to provide the basis for density, it is generally necessary to plant seed for a period of time before the maize is sealed, so that the necessary nutrition can be formed before the shade is increased. Body, to ensure the basic seedlings. In the planting area, it is advisable to sow with corn or later, that is, in mid-April and late April. The Xiaochun clean planting area should be sown in mid-May.
2. Planting methods Winter soybean planting methods are related to the plant type characteristics of the used varieties. The astringent varieties are double lines in the corn line, and the tall and luxuriant varieties should be planted in the middle of the corn in a single line of double plant type.
3. The pre-forest management is focused on strong seedlings and prevention and control of underground pests. The use of insecticides, insecticides, and other drugs can simultaneously treat pests of corn. In order to increase the resistance of seedlings, phosphorus fertilizer should be applied as seed fertilizer and grass ash as cover fertilizer. Seedlings in the seedling growth process are applied at the same time as corn is used for fertilizer.
4, after the management of winter forest soybean seedlings after the weak, should be timely cultivator, soil, seedlings, with clear water to raise seedlings to promote the pumping and plant growth. During the flowering stage, the locusts and aphids are often heavier and should be prevented and treated in time. In the later stage of growth, the larger the plant body, the nutrient supply is often insufficient to cause premature senescence, and three factors should be appropriately added or top dressing. In addition, if the rain is sufficient, causing the Teng Teng grow mad, so that the pods shade each other, should be straightened out the direction of Teng Teng grow, so that the pods do not shade each other.

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