I. Early-June (A) Pest Control
1. Set the peach sex attractant to measure.
2 depending on the degree of damage caused by spider mites, aphids and leaf roller insects The control of Starscream sprayed 15% of Lingling EC 2000 times, or 1.8% of Qijing 4000 times. Pest control peach pests such as Lepidoptera pests spraying 25% diflubenzuron 3 1500 times, or 20% diflubenzuron suspension 4000 times, or 20% peach Xiaoling 1500 times.
3. Examine the incidence of rot disease and remove branches with dead branches.
4. Spray Bordeaux mixture 1:2:200, spray once every 20 days, if the rain in the middle, after the rain, focus on spraying fruit once.
5. After the rain, carry out the treatment of the tree discs to prevent the emergence of Physalospora nobilis. The agent is 200 times of phoxim microcapsules.

(B) Management under the tree
1. Soil and climate should be timely watered when it is too dry.
2. Cultivated grass.
(III) Management on the Tree
1. Summer pruning: Control upright shoots, competition shooters, and solve lighting problems.
2. The Marshal is the fifth in the main ring of the breed.

Second, in mid-June (A) pest control
1. Control fruit and leaf diseases, spray 50% acetaminophen wettable powder 1500 times, 80% carbendazim 1500-2000 times, or 1.5% polymycin wettable powder 400 times.
2. Control peach lepidopteran and other lepidopteran pests spraying 25% diflubenzuron 3rd 1500 times, or 20% diflubenzuron suspension 4000 times, or 20% peach Xiaoling 1500 times.
3. Spray 300 times of calcium nitrate, or 500 times of available calcium to prevent calcium deficiency.
4. Spray 0.3% ferrous sulfate to prevent yellow leaf disease.

(B) Management under the tree
1. After the wheat is harvested, the wheat straw is crushed and a suitable amount of decomposed human urine and urine stacks is added. After 15 days, the straw is covered with the stacking wheat straw and the thickness is 10 cm or more.
2. Timely irrigation of soil and climate when it is too dry.
3. Cultivated grass.
(III) Management on the Tree
1. Inspect the girdling tree to remove the mouth. If it is not healed and replaced with a plastic wrap, remove the plastic sheet immediately after the wound is flat.
2. After the watering, perform a second girdling of the girdled tree in late May.

Third, in late June (a) pest control
1. Cut the alfalfa to force the natural enemy to the tree. According to the sex trap prediction, Trichogramma species should be placed in time to control the damage of leaf roller moths.
2. When the peach sex attractant was induced to the overwintering male moth, the soil was treated with phoxim microcapsule 200 times solution; when the number of male moths increased sharply, diflubenzuron or BT emulsion could be used for the control of the tree medicinal agent.
3. The use of pear small, peach, apple leaf roller moth sexual attractant, trapping trapping. Using the chemotaxis of pests, pests such as apple snails and pear pests are killed by adult apple vinegar or sweet and sour liquid.
4. Spray 1:2:200 Bordeaux mixture.
5. When spider mites reached the average control index of 2 leaves, spraying 15% Dai Ling EC with 2000 times, or 1.8% Qi Qi Su 4000 times for control.
(B) Management under the tree
1. Soil and climate should be timely watered when it is too dry.
2. Cultivated grass.

Company: Beijing Huafeng Horticultural Field (Tongzhou District)
Zip code: [101104]
Contact person: [Wang Min]
Address: West of Luxinzhuang Village, Zhangjiawan Town, Tongzhou District
Phone: 400-669-8200 turn 511688
Mobile: 400-669-8200 turn 511688
Company homepage: Click to enter
https://user.zgny.com.cn/Users/ProList_1_511688.shtml

China Agricultural Net Editor

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