How to manage walnuts? Walnut planting anniversary management points
Walnut, also known as walnut and peach, is one of the world's four famous dried fruits. Walnuts have a very high nutritional value and are rich in vitamins B and E, which have the effect of enhancing memory, brain and delaying aging. Xiaobian below says how to manage different months in the process of walnut planting?
Cultivation time and management measures
December-February
1. It is advisable to collect scion in the middle of December or in the middle and late February, cut the wax seal and put the label into the hail storage;
2. Prepare materials such as fertilizers, pesticides, mulch, seeds, tools, etc.;
3. After trimming or planting in dense plantations.
March
1. Perform saplings and sculpt the heads;
2. The main beam film is used to control spring sputum;
3. The tree is sprayed with stone sulphur mixture;
4. Perform winter pruning, remove overly dense branches, cut off branches on the back, dry branches, pests and branches, retract the bare legs, aging branches, and trim them until the end;
5. Topdressing and irrigation before germination, 0.6-0.8kg/plant of urea in mature trees, 1.0kg/sodium phosphate, and timely irrigation after application;
6. Timely scrape the rotten lesions and apply the medicine to prevent rot.
April
1. Continue to scrape the rotten lesions, apply the medicine, and spray the medicine to prevent;
2. Spraying 0.3% boron fertilizer on the foliage during flowering;
3. Before the male flower is inflated, timely remove 70% of the male inflorescence in the middle and lower parts;
4. Prepare for anti-frost and timely smoke to prevent frost;
5. Use chemicals to control spring scorpion, dark spotted spider mites, red spider mites, etc.;
6. Grafting, germination, and sprouting of grafted trees.
May
1. Applying fruit-promoting fertilizer, 0.4-0.5kg/plant of urea in mature trees, 0.8-1.0kg/strain of diammonium, 0.4-0.5kg/sodium sulfate, and watering after topdressing;
2. Summer pruning, saplings pulling branches, removing dense branches, picking new shoots, shorting branches, and cultivating the resulting branches;
3. Tree cultivating and weeding;
4. The grafting of the seedlings with the xylem is carried out to improve the grafting of the trees;
5. Attach a windproof bracket to the spring branching tree;
6. Spraying the drug to prevent scale insects.
June
1. The real tree buds are improved, and the buds are removed in time;
2. Spraying and controlling mites, red spiders, and yellow thorn moths;
3. Summer pruning, Wangzhi and long branches are short, and secondary branches are sparse.
July
1. Strong tree fertilizer, mainly phosphorus and potassium fertilizer, fertilization 0.8-1.2kg/plant, potassium sulfate 0.4-0.5kg/plant, timely irrigation after fertilization
2. Control pests such as red spiders, aphids, and yellow thorn moths;
3. The second topping of the secondary branches is carried out to support and prevent splitting of the branches with large results and drooping.
August
1. Do a good job in the management of grafted trees, except for sprouting, staying branches, and preventing windbreaks;
2. The walnut garden is filled with water, the tree is ploughed, and the water is controlled at the appropriate time;
3. Prevention and control of red spiders, mites, yellow thorn moths and other pests, the base of the trunk or the tapeworm tape, sticking to the trees and wintering.
September
1. In the middle of the female (185, Xinfeng), the male first (Xin 2, Zhe 343), when the peel turns from green to yellow and some green skin cracks, according to the variety, harvest, peel, clean, dry (dry) , grading storage.
2. Pruning after harvesting, thinning over dense branches, cutting off dry branches, diseased branches, and retracting aging branches.
October
1. Continue to post-harvest trimming;
2. Speed ​​up the cleaning, drying and grading of walnuts after harvesting;
3. Qiu Shiji Fertilizer, mainly based on farmer's manure such as cattle and sheep manure, applying 80-100kg per plant, ditching or digging pit deep application, and with P and K fertilizer: 1.0-1.5kg/plant, high-yield garden oil residue : 5-10kg / strain; winter irrigation.
4. Combine the autumn irrigation with winter irrigation, remove the litter and succumb, bury it deeply, and transplant the dense plantation.
November
1. Dry the trunk with white, using 5kg of quicklime, 0.5kg of sulfur, 0.1kg of edible oil, 0.25kg of salt, 20kg of water, mix and stir evenly;
2. Orchard winter irrigation.
December
Carry out the winter tree pruning, remove the dense branches, cut off the branches on the back, dry branches, pests and branches, and retract the branches and aging branches.
The above is the main point of management of walnuts. Due to the different amount and grade of pests and diseases in the walnut planting areas, the amount of pesticides and products need to be adjusted according to local conditions. The above content is for reference only. If you want to know more about agricultural technology, please pay attention to Hui Nong School!
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