MySheen

Planting and raising seedlings of Pinus koraiensis?

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, The method of sowing and raising seedlings of Pinus koraiensis is: spring sowing is suitable. The northeast region is better from mid-April to early June. Sowing or strip sowing is OK. In recent years, the seeds are usually sown with wide strips, with a width of 8 to 10 centimeters. After sowing, the soil is suppressed once and then covered with soil, which is about 2 cm thick. If it can be irrigated in time, no grass can be covered after sowing, and all-light seedlings can be raised. In order to kill weeds, before emergence after sowing, 3 grams of herbicide per square meter, 1 gram of atrazine or 2 grams of promethazine can be sprayed on the bed surface. Do not irrigate within 10 hours after spraying. The sowing rate of Korean pine is 3000 to 37 per hectare.

The method of sowing and raising seedlings of Pinus koraiensis is: spring sowing is suitable. The northeast region is better from mid-April to early June. Sowing or strip sowing is OK. In recent years, the seeds are usually sown with wide strips, with a width of 8 to 10 centimeters. After sowing, the soil is suppressed once and then covered with soil, which is about 2 cm thick. If it can be irrigated in time, no grass can be covered after sowing, and all-light seedlings can be raised. In order to kill weeds, before emergence after sowing, 3 grams of herbicide per square meter, 1 gram of atrazine or 2 grams of promethazine can be sprayed on the bed surface. Do not irrigate within 10 hours after spraying. The sowing rate of Korean pine is 3000 to 3750 kg per hectare.

 
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