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油松是华北、西北、华中某些省份荒山造林的先峰树种。近年来,飞机播种造林、人工直播造林的开展,增大了对油松种子的需求量。 种子播种品质的优劣,对造林的成败起关键性的作用。通过种子检验,监测播种品质,可防止劣种流传,合理确定播种量,节约用种。同时按种子品质进行分级,贯彻优种优价,也可鼓励群众采好种交售,提高造林育苗质量。掌握种子净度、含水量,可以保证种子贮藏、运输的安全。省种子公司1982年开始购
Pinus tabulaeformis is the first peak tree species afforestation in some provinces in North China, Northwest China and Central China. In recent years, aircraft sowing afforestation, artificial afforestation carried out, increasing the demand for pine seeds. The quality of seed sowing, the success or failure of afforestation plays a key role. Through seed testing, monitoring of sowing quality, to prevent the spread of inferior species, a reasonable measure of sowing, conservation of species. At the same time according to the classification of seed quality, implementation of superior seed prices, but also encourage the masses to adopt a good sale, improve seedling nursery quality. Master seed purity, water content, can ensure the safety of seed storage and transportation. Provincial seed company began to buy in 1982