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为了促使我县幼龄山植树尽快结果,提早受益,县林业局组成山楂幼树丰产栽培技术考察组,于今年7月对山东省日照县、费县的山楂幼树丰产园进行实地考察.日照县南湖公社安家代疃村的山楂密植园,株行距3×3米,6年生平均亩产4,052斤,7年生平均亩产4,419斤,最高单株产量131斤.费县城关镇东马兴庄的高密度山楂园,面积6.57亩,亩栽222株,定植2年见果,3年生平均亩产710斤,4年生平均亩产3,056斤,5年生平均亩产3,394斤,个别高产地块亩产达5,459斤.通过考察认为,他们在促进幼龄山楂丰产过程中主要采取了以下三个关键措施:
In order to promote the results as soon as possible young tree planting in our county, to benefit early, the County Forestry Bureau composition of hawthorn saplings cultivation technology inspection team in July this year, Shandong Province Rizhao County, Fei County hawthorn seedling high yield field visits. County South Lake commune Anji Dai Village dense hawthorn plantation, spacing 3 × 3 meters, 6-year average yield of 4,052 cats, 7-year-old average yield 4,419 catties, the highest yield of 131 kg. Of high-density hawthorn garden, an area of 6.57 acres, 222 acres of planted planted 2 years see fruit, 3-year average yield 710 kg, 4-year average yield of 3,056 catties, 5-year average yield of 3,394 catties per mu Up to 5,459 catties .Through the inspection that they are in the process of promoting young hawthorn yield mainly taken the following three key measures: