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杏仁是一种用途广、价值高的油料,是我国传统的重要出口商品,在国际市场上颇受欢迎。近年来辽西山区广大群众,直播了大面积山杏,但由于造林地土壤条件较差,加之抚育管理不及时,影响了尽快成林和大量结实。为了尽快发挥山杏的生产潜力,增强树势,提早结实,必须抓好以下几项措施:1.修筑水土保持工程,控制水土流失。辽西地区的山杏林多生长在坡度较大的山地上,肥力缺乏,水土流失严重,幼树生长弱、成林慢。据试验:修筑水土保持工程与不修工程相比,树高、地径生长量均可提高1
Almond is a kind of oil with wide use and high value. It is a traditional and important export commodity in China and is very popular in the international market. In recent years, a large area of wild apricot has been broadcasted live in mountainous areas of western Liaoning. However, due to the poor soil conditions in the afforestation and the unsuitable tending and management, forestation and massive sturdy production are affected as soon as possible. In order to exert the productive potential of the wild apricot as soon as possible and enhance the tree vigor and early fruiting, several measures must be taken: 1. To build soil and water conservation projects and to control soil and water loss. The wild mountain apricot forest in western Liaoning Province mostly grows on the steep mountain slopes with a lack of fertility, serious soil erosion, weak young tree growth and slow forest growth. According to the experiment: compared with the non-repairing project, the tree height and the ground diameter growth can be increased by 1