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我场有温州蜜柑(尾张品系,砧木为枳)92亩,于1971年定植于山上。1985、1986、1987年各年总产分别为8.1、17.5、8.0吨,可见大小年非常明显。以前采用的施肥方法均是开浅沟施追肥,开深沟施基肥,从1988年起,连续3年改用撒施、浅施法:2月下旬～3月上旬开浅沟施尿素;秋肥提前于6月底～7月初施,先将菜枯饼、尿素、氯化钾均匀撒在树盘下,然后浅翻中耕10～13厘米深,使土、肥混合均匀。结果,树
My field has Wenzhou Satsuma (tail strain, rootstock of trifoliate orange) 92 acres, was planted in the mountains in 1971. The total output of each year in 1985, 1986 and 1987 was 8.1, 17.5 and 8.0 tons, respectively, which shows that the annual size is very obvious. Before the fertilization methods are used to open shallow ditch topdressing fertilizer, open ditch base fertilizer, from 1988 onwards, for 3 consecutive years to spread, shallow Shi law: late February to early March Open shallow ditch urea; autumn fertilizer Early in June ~ early July Shi Shi, the first dry cake, urea, potassium chloride evenly sprinkled under the tree plate, then shallow turn cultivating 10 ~ 13 cm deep, so that soil, fertilizer mix well. Results, tree