论文部分内容阅读
为开发利用东平县青石山区梯田地堰土地资源，研究探讨了各项丰产栽培技术措施对在该地栽植的香椿造林成活率，产菜数量、质量的影响。结果表明，４ ａ 生香椿百米地堰可增产３５－５ ｋｇ，增加收入１７７－５ 元。
In order to develop and utilize the land resources of terrace weir in Qingshi mountain area, Dongping County, the effects of various high yield cultivation techniques and measures on the survival rate, planting quantity and quality of Toon Cultivated in this area were studied. The results showed that 4-year-old toon 100-meter weir can yield 35-5 kg, increase income 177-5 yuan.