Rice dry-farming direct-seeding planting method
A planting method and technology for rice seeds, which are applied in the fields of botanical equipment and methods, rice cultivation, chemical instruments and methods, etc., can solve the problems of a large proportion of ecological water use in paddy fields, low water utilization efficiency in paddy fields, and difficulty in decomposing plastic films. The effect of maintaining root vitality for a long time, high soil redox potential, and reduction of production labor
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Embodiment 1
[0026] The paddy rice direct seeding method for dry farming of the present invention is characterized in that it comprises the following steps:
[0027] a. Soil preparation: Before sowing, the land shall be leveled and harrowed, and the bottom moisture shall be replenished, and the soil humidity shall be kept between 75% and 85%;
[0028] B, sowing: 2.5 kg of hybrid rice seeds are evenly sown on the land arranged in step a;
[0029] c. Cultivation: After sowing is completed, 2 cm of soil should be cultivated;
[0030] d. Shock pressure: after the soil is cultivated, it is suppressed;
[0031] E, film spraying: 10 kilograms of liquid film, 0.2 kilograms of butachlor solution of 60% content, 0.2 grams of Nongsita solution of 10% content and 0.03 kilogram of herbicide dimethyltetrachloride are added to 60 liters of water and mixed and stirred, Spray evenly on the ground after the shock, that is to complete the dry direct seeding of rice.
Embodiment 2
[0033]The paddy rice direct seeding method for dry farming of the present invention is characterized in that it comprises the following steps:
[0034] a. Soil preparation: Before sowing, the land shall be leveled and harrowed, and the bottom moisture shall be replenished, and the soil humidity shall be kept between 75% and 85%;
[0035] B, sowing: 5.4 kg of ordinary rice seeds are evenly sown on the land arranged in step a;
[0036] c. Cultivation: After the sowing is completed, the soil should be 3 cm;
[0037] d. Shock pressure: after the soil is cultivated, it is suppressed;
[0038] E, film spraying: 15 kilograms of liquid film, 0.3 kilogram of butachlor solution of 60% content, 0.3 kilogram of Nongsita solution of 10% content and 0.06 kilogram of herbicide dimethyltetrachloride are added to 80 liters of water and mixed and stirred, Spray evenly on the ground after the shock, that is to complete the dry direct seeding of rice.
Embodiment 3
[0040] The paddy rice direct seeding method for dry farming of the present invention is characterized in that it comprises the following steps:
[0041] a. Soil preparation: Before sowing, the land shall be leveled and harrowed, and the bottom moisture shall be replenished, and the soil humidity shall be kept between 75% and 85%;
[0042] B, sowing: rice seeds are evenly sown on the land arranged in step a, and the amount of seeds per mu is 3.7kg;
[0043] c. Cultivation: After the sowing is completed, the soil shall be 2.5 to 3 cm;
[0044] d. Shock pressure: after the soil is cultivated, it is suppressed;
[0045] e. Spray film: Add 12 kg of liquid film, 0.25 kg of 60% butachlor solution, 0.2-0.35 kg of 10% Nongsita solution and 0.04 kg of herbicide dimethyltetrachloride into 70 liters of water and mix Stir and spray evenly on the land after the shock, that is to complete the direct seeding of dry farming of rice.
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