I. Weeding in Putian
1. Weeding before tillage
7-10 days before the hoe plowing, use 41% glyphosate 150 ml/mu or 10% glyphosate 1000 ml/mu to flush 30 kg of fine spray to prevent the old grass before sowing.
2, weeding after sowing
1 After 1-2 days of germination sowing, use 17.2% benzalazine WP (young peony) 210 g / ag of 45 kg of fine spray.
2 In the period of the seedlings, use 40% benzyl propyl acetonide wet powder (live net, Leji live green) 25 g / ag of 45 kg fine spray.
Any one of the above methods can prevent the weeds in the field after sowing.
Second, Putian pest control
In recent years, the occurrence area of ​​stripe leaf blight in our county is gradually expanding, and the damage is increasing year by year. Therefore, it is very important to grasp the prevention and control of the poisonous insects, Laodelphax striatellus, in the field of live, field and field. At the same time, the damage of sparrows and rats during the sowing of single-season rice in recent years is also quite serious, and it is necessary to do the repellent work.
1. Dressing with pesticides, replacing carbofuran to repel sparrow mice, and controlling rice husks: the rice seeds after soaking and germination are added to the dressing agent 35% butyl thiocarbamate (rice mix) at a ratio of 5 grams of powder per kilogram of seeds. Cheng, good An Wei), and turn the seed dressing back and forth, so that the agent evenly attached to the surface of the seed, with the mix and broadcast.
2, treatment of phlegm and disease prevention: in the second leaf of the seedlings to the three-leaf stage with 10% imidacloprid WP (thumb, Bidan) 40 g / acre 30 kg spray, to control the gray planthopper.
3, with drug transplanting: 3 to 5 days before transplanting, per mu of polder with 20% triazophos emulsifiable concentrate 100 ml / acre 30 kg spray, carry out drug transplanting, prevention of delayed aphid eggs and early hair The leaf curler egg is brought into the field.
Third, matters needing attention
1, the seed must be germinated sowing, germination to bud long half grain is appropriate. When seed dressing, the buds should be moist, the action should be light, and the storage time should not be too long after the seeds are mixed.
2. The herbicide should be evenly sprayed after sowing, the water consumption should be sufficient, and the spray should not be re-sprayed or leaked. The application should be kept wet after application or after application. The second leaf should be timely poured into the water board to control the water. .
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