500彩票开挂软件下载

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                园艺地布、防草布的铺设技术→要点

                添加日期:2016年06月09日  关键字:园艺地布、防草布

                    目前,我国应用的园艺地布幅宽基本500彩票下载安装上为1m,长度可据实际情况裁剪。果园行间铺设地布时,一种是树盘铺设,即只在500万彩票比分完场定植行两侧各铺设1m,结合行间自然生草的方式,可降低投〓入,适用500彩票日k线走势图于生产型果园;另一种是整地铺设,即全园铺设地布,一次性投入较高,适于ζ采摘型果园。铺好后两侧用土压ω 实,地布连接处搭接5~10cm,每隔1m用铁丝或曲500万彩票官方app别针固定,防止大风掀开。同时注意以下问题:

                ①每年或根据需要检查,保证边缘500万双色球专家预测固定牢固,防止大风撕裂;

                ②树干500万即时盘口赔率处不能包裹太紧,以◥免随着树冠加粗形成茎干勒痕;

                ③控制鼠类等小型动物出没,使地布成为其栖息地,危害树体;

                ④保持500万平台app地布表面没有土壤↓,防止杂草在地布表500彩票app是真的吗面生长,根系穿透■损坏地布;

                ⑤人工拔除500万彩票app登录网址地布开口处的杂草。