山松的采挖及栽种

来源 :花木盆景(花卉园艺) | 被引量 : 0次 | 上传用户:jjkjlhj
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
首先,选桩不能贪大,一般宜选中小型桩,一是便于运输,二是便于栽培;其次,选土层易于采挖的桩材,悬崖峭壁、岩隙间生长的桩头形状虽好,但难挖难掘,也很难成活。山松采挖的最佳时机是农历大寒前后树桩萌芽前这段时间。值得一提的是,采挖时不能重剪,只剪除病枯枝,拔掉1/3~2/3的松针(注意:针叶不能剪)以减少水分蒸发量。如条件许可,在采挖的上一年,可在原地对已 First of all, pile selection can not be greedy, generally should be selected small and medium-sized piles, one is easy to transport, and second, easy to cultivate; Second, the selection of soil layers easy to dig piles, cliffs, But difficult to dig hard to dig, it is difficult to survive. The best time for the excavation of the pine is the time before the stump of the Lunar New Year was sprouted. It is worth mentioning that, when excavation can not be re-cut, only remove the diseased branches, unplug the pine needles 1/3 to 2/3 (Note: the needles can not be cut) to reduce the amount of water evaporation. If the conditions permit, in the excavation last year, can be right in place
其他文献
会议
会议
会议
会议
会议
水芹属伞形科,多年生沼泽草本植物,江浙栽培较多,常与早藕、茭白进行轮作。水芹嫩茎和叶柄可食用,营养丰富,兼有清洁血液,降低血压的功能。产量高,供应期长,亩产可达4000kg
会议
会议
会议
会议