Peanut sowing in spring pay attention to pest control
Peanut root knot nematode disease should be mastered during the sowing period of spring peanuts. In the prevention of diseases such as leaf spot, bacterial wilt, rust, and root rot, we must pay attention to the prevention and control of cockroaches. The harmfulness of underground pests such as golden worms and ground tigers. Specific prevention measures are as follows:
First, prevent disease:
(1) Apply 40% methylisosalt-phosphate to 30-50 kg of water per 667 square meters per kilogram of water, combine the liquid into the furrow half a month before the spring plowing or sowing, and immediately cover the soil; or use 5% of Shennongdan. Eliminating Granules and Iron Extinguishing Granules 1.2 kg of granules, or 3 kg of guanyin granules with 5 kg of furrows, can effectively control root-knot nematode diseases, and also prevent and treat upper leaf pests;
(2) using 75% chlorothalonil WP 800-1000 times, 70% mancozeb wettable powder 500 times, 50% carbendazim WP 1000 times to control leaf spot;
(3) Use 2-3 kilograms of adversary and double add 10-15 kilograms of fine dry soil to mix and cover seed to prevent bacterial wilt;
(4) The use of 97% diuretic 500 times, 75% chlorothalonil wettable powder 600 times, to prevent and control rust have a certain effect;
(5) Before sowing, use 50% carbendazim WP and the dosage is 10% of the seed amount to prevent root rot.
Second, control of underground pests:
(1) Sterile with 0.45%-0.1% concentration of 50% phoxim emulsion, ie 50% phoxim emulsion 50 grams, 2.5-5 kg ​​water, 25-50 kg seed treatment to control lice. Golden worms;
(2) Use 50 grams of 40% methylisotriphos-phosphate, add 5 kilograms of water, and apply 25-30 kilograms of seedlings to contaminate 24 Xiaoming to prevent and control golden needleworm;
(3) Use 10% oxalazine (812) granules, 400-600g of fine soil 20kg per 667m2, to control cockroaches, wireworms, and ground tigers.
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