The purpose of using herbicides is to weed and protect seedlings, which requires both high efficiency and safety. No matter what kind of application method is used, it must be done: one fine, two uniform, three standard, four look, five no.
A fine: the quality of the cultivation of the field should be fine, so that the surface of the field is flat, the soil is fine, and the soil is covered with no dew.
Diyun: Dispensing should be evenly distributed; spray and sprinkle the herbicide to evenly.
Sanzhun: The area of ​​the applied field should be accurate; the dosage should be called (quantity); the use should be fixed.
Four look: look at the seedlings, see the grass, see the weather, see the soil, flexible control of the application period, the amount of application and application methods. Look at the seedlings, the seedlings are not rooted; do not look at the grass; choose the herbicide variety, the right medicine; see the weather, the temperature is lower, the application rate is in the upper limit of the dosage range; see the soil, the sticky soil is higher, dry The soil is used after the rain or after the artificial soil.
Wu Bu Shi: The seedlings are weak and the seedlings are not applied. The water in the paddy field is less than 3 cm deep or the water depth is not covered when the heart leaves are covered. When the rain is heavy or the leaves are dewed, when the rain is not dry, the water is not applied.
A fine: the quality of the cultivation of the field should be fine, so that the surface of the field is flat, the soil is fine, and the soil is covered with no dew.
Diyun: Dispensing should be evenly distributed; spray and sprinkle the herbicide to evenly.
Sanzhun: The area of ​​the applied field should be accurate; the dosage should be called (quantity); the use should be fixed.
Four look: look at the seedlings, see the grass, see the weather, see the soil, flexible control of the application period, the amount of application and application methods. Look at the seedlings, the seedlings are not rooted; do not look at the grass; choose the herbicide variety, the right medicine; see the weather, the temperature is lower, the application rate is in the upper limit of the dosage range; see the soil, the sticky soil is higher, dry The soil is used after the rain or after the artificial soil.
Wu Bu Shi: The seedlings are weak and the seedlings are not applied. The water in the paddy field is less than 3 cm deep or the water depth is not covered when the heart leaves are covered. When the rain is heavy or the leaves are dewed, when the rain is not dry, the water is not applied.
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