It is not easy to delay the planting of spring time in the planting period, otherwise it is unfavorable to the seedlings when the sensation is bad. Therefore, walnut trees can be planted after the soil is thawed until late March. The earlier the time, the better.
Seedlings choose to choose excellent varieties of pure seedlings, to the main roots developed, lateral root integrity, no pests and diseases, strong branching, flowering is easy, strong resistance, strong roots 2 to 3 years old grafted seedlings.
Planting seedlings before the first treatment of root trimmed seedlings, the main root cut off the new section, cut rot roots, tied immediately into the water for immersion, soaking time of more than 12 hours, so that the root suck enough water. After the seedlings have absorbed enough water, they are put in 2000 times ABT rooting powder solution and soaked for 5 to 20 minutes to increase the survival rate, and then placed in a 0.5% carbendazim solution for quick mash disinfection.
Before planting, planting and planting should be carried out first, digging a large hole 1m square, open topsoil and soil and soil, backfill the topsoil first fill, and then fill in the earth. How many seedlings are taken when planting, generally using a 45-meter row spacing, 33 plants per acre, a 1:10 ratio of pollinating trees, and applying a farmer's manure and topsoil per hole.
After planting seedlings after planting, the tree trays should be covered in order to prevent running. First, the land is leveled. When the mulching film is laid, the two work together to pass the center of the seedlings through the center of the seedlings, flatten and spread, and then use the fine soil to tightly press the roots around the seedlings and compact them to prevent water from dehydration. After the saplings have sprouted, it is necessary to strengthen the management of soil fertilizer and pests and diseases.
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