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单氰胺是一种新型落叶乔木破眠剂,通过打破植物休眠,刺激落叶果树提前发芽、开花和结果。现将其用于葡萄、油桃、大樱桃破眠催芽技术介绍如下:一、葡萄施用方法1.施药后一般13~20天左右发芽,施用时期主要取决于当地的农业气候、作物以及施用目的,最佳施用时间可能每年都不同,建议施用时请教专业技术人员或根据当地施用经验确定。2.露天栽培:长江流域及以北地区一般施用时间要在天气回暖以后、正常发芽前30~45天。用单氰胺20~25倍液抹芽或喷雾,用药后及时浇水。临近正常发芽期不足20天的,请勿再施用。
Cyanamid is a new deciduous arboricin that stimulates deciduous fruit trees to germinate, flowering and fruiting by breaking dormant plants. Now it is used in grapes, nectarines, cherry prickling sprouting techniques are as follows: First, grape application method 1. After spraying generally 13 to 20 days germination, application period depends mainly on the local agricultural climate, crop and application The purpose, the best time to apply may vary from year to year, it is recommended to consult the professional and technical personnel or based on local experience to determine. 2. Open-air cultivation: the Yangtze River Basin and north of the general application time to warmer weather, the normal germination 30 to 45 days. 20 to 25 times with cyanamide Mud bud or spray, watering timely after treatment. Near the normal germination period of less than 20 days, please do not apply.