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北方飞播造林试验山西垣曲播区获得成功,成效面积占有效面积的比率历次调查均达44％以上,超林业部“飞播成效评定标准表”中要求北方达40％的标准。今年5月4—6日进行了成效鉴定,与会专家一致认为,当前北方山区飞机播种造林处于试验初期,垣曲飞播造林试验,根据山峰密结、高差悬殊,土石不均、小区过小而飞速快,不宜在不同播区分类撒籽均具体情况,采用松柏混播,一次播种全山成苗的自然适应选择法,使适于侧柏生长的阳坡、低坡侧柏成
The success rate of the Quyangqu sowing area in the northern aerial seeding trial station in Shanxiquyuan reached 44% in the previous surveys, and the standard of 40% in North China required by the Superficies Bureau of the Ministry of Forestry. May 4-6 this year conducted a performance appraisal, participating experts agreed that the current northern mountain aircraft sowing afforestation is in the early stages of test, Yuanqu aerial seeding afforestation test, according to the peak density, height disparity, uneven soil and small residential area Fast and should not be classified in different areas of the broadcast seed are the specific circumstances, the use of mixed sowing, a sowing seedlings of the whole mountain natural adaptation selection method, so suitable for the growth of Oriental Arborvitae slope, Platycladus orientalis