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一九八七年冬,我们对全县82个重点产茶村、场进行了“入”与“出”的调查,基本摸清了我县茶园的肥料构成和施肥水平。被调查村、场的茶园面积14449.8亩,占全县总面积36400亩的39.7％;年产干茶1079.9吨,占全县总产量1675吨的64.5％;亩产干茶74.8公斤,比全县平均46.5公斤高28.3公斤。一九八六年冬至一九八七年秋,这些村、场共施入土杂肥(栏肥和垃圾)267吨,饼肥(菜籽饼和桕籽饼)404.2吨,尿素
In the winter of 1987, we surveyed 82 key tea-producing villages and farms in the county, and conducted a survey of “entering” and “going out”, basically ascertaining the fertilizer composition and fertilization level of tea plantations in our county. Surveyed village, field of tea plantation area of 14449.8 mu, accounting for 39.7% of the total area of 36400 acres of the county; with an annual output of 1079.9 tons of dry tea, accounting for 64.5% of the county’s total output of 1675 tons; dry tea 74.8 kilograms per mu, than the county Average 46.5 kg 28.3 kg high. From the winter solstice in 1986 to the autumn of 1987, a total of 267 tons of earthy fertilizers (column fertilizers and rubbish) and 404.2 tons of cake fertilizers (rapeseed crackers and seed cake), urea