Is uniaxial elongation of peach trees suitable for close planting?
Yes Reasonable planting density should be determined according to the different characteristics of outdoor planting and indoor planting. In field planting, the main density is (2 ~ 6 2~6) m× 1m, and the distance between the property line and peach trees in 1 .5 ~ 2) m, and the distance between the third row and the second row and 1 row should be controlled. Starting from the third row of peach trees, the row spacing within four rows is 2m, and the interval between every four rows is 3m. The cultivation density of peach in open field can reach 4440 plants /hm 2. Under cultivation in the facility, 1. 5m× ( 1 ~ 1。 2) m is a reasonable range of bulk density. When determining the number of planting rows, it is necessary to deeply analyze the width of columns and sheds to ensure the rationality of close planting. Usually, the distance between the shed leg and the side row should be calculated according to the following formula: the distance between the shed leg and the side row = row spacing /2+0.5m ... which can lay a foundation for the subsequent plastic work and ensure the reasonable height of the shed edge. When scaffolding is used in greenhouse, the planting work should be carried out along the scaffolding and planted on both sides according to the actual situation. The direction of rows should be controlled according to the orientation of greenhouse or arch shed to maintain consistency and facilitate the operation of plastic film mulching and micro-tiller. The application of base fertilizer should be completed before planting, usually in autumn, to prevent deep planting and ensure the timeliness of watering and film mulching.