Peanut root rot, stalk rot, leaf spot, fruit rot, aphids, scarabs, cotton bollworms, etc.
Focused on the prevention and control of biological control, the establishment of insecticidal lamps, promotion of the use of biological pesticides, plant-derived pesticides, supplemented by fitness cultivation and smoke
Machine spraying technology for professional prevention of pests and weeds.
1. Agricultural control: 1 Implement rotation. The sick field is made in another year's round and the sick field is 3-5 years old. Rotation crops are wheat, corn and other grass crops
. 2 Deep plowing and soil improvement, organic fertilizer application, rational drainage and irrigation, and enhancement of disease resistance. 3 Strictly select seeds and eliminate sick and weak seeds. 4 ridge planting or earthing
. Facilitate irrigation and reduce disease. 5 timely sowing: spring sowing peanuts sown early, susceptible to peanut root rot, stalk rot, bare ground sown peanuts
Late, susceptible to rot and fruit rot. The suitable sowing date for spring sowing film peanuts is April 15-20. Don't sow ground peanuts too late to May 20-
Sowing on the 25th is appropriate.
2, seed dressing - to prevent peanut roots, stems, fruit rot: with 25% Su Shi suspension agent 20 ml, add water, 100 ml, evenly mix 20 kg peanut seed,
Then dry and prepare for broadcast.
3, Beauveria bassiana soil treatment - control of peanut pods: Mu with live bacteria 5 billion / gram of Beauveria bassiana 1000g, with fine soil 15?, evenly spread in the field before
Surface, then deep-spotting.
4. Insect killing lamp - trapping and killing adult insects: Hang Jiaduo vibration-type insecticidal lamp on a firm object, and then place it in a peanut field, hanging height
In the early stage of crop growth, it was 1.5m, slightly higher than the crop in the later period. Lights in the field into a chessboard layout, light from 100 ~ 150m, each light control
The area is 50 to 60 acres.
5, a spray comprehensive prevention - control of peanut leaf spot, aphids, extended peanut leaf functional period: with 70% thiophanate-methyl 800-1000 times or 75% chlorothalonil
Clear wettable powder 600 times liquid plus 5% natural pyrethrin 1000-1500 times liquid plus peanuts Wowo 50 ml, watered 30 kg uniform spray, can
In order to prevent peanut leaf spot, aphids and extend the functional period of peanut leaves.
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