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我园1985年秋引进山东优良杏品种—仰韶黄杏84株,定植株行距4×6米。该品种定植后生长势很强,一年生枝长度可达2米左右,基部粗度1.8厘米左右。为了促使这些枝条早结果,我们于1988年采取了环割措施。环割方法是对1—2年生枝用刀在枝条基部每隔20厘米环割一圈,以切透皮层为度,连续环割2—3道。
I park in autumn 1985 the introduction of Shandong excellent apricot varieties - Yangshao yellow apricot 84, plant spacing 4 × 6 meters. After planting varieties of strong growth potential, the annual branch length of up to 2 meters, about 1.8 centimeters rough. In order to promote the early outcome of these branches, we adopted a circumcision measure in 1988. Ring cutting method is 1-2 years old branches with a knife at the base of the branches every 20 cm loop around a circle to cut through the cortex for the degree of continuous ring cutting 2-3.