论文部分内容阅读
俗话说:“桃三杏四梨五年,枣树当年可卖钱。”为了推广冬枣——这一枣中的稀有珍品,我们于1992年在本乡的山坡,堤堰上利用野生或其它大枣作砧木,在树液开始流动时,采用插皮接的方法,共嫁接400余株,成活率在95%以上,有的当年结果,最多的一株结出2公斤,具体做法是:1 选择砧木选用1—3年生根茎粗度为0.5—2厘米的酸枣做砧木,在离地面5厘米左右处短截,截面要平滑,并把砧木的皮层纵切一刀,深达木质部,以不伤木质部为宜,刀口长1～1.5厘米,再
As the saying goes: “peach three apricot four pears five years, the jujube tree can be sold for the year.” In order to promote jujube - the rare treasures in the jujube, we in 1992 in the native hillside, dike use of wild or other large Jujube as rootstock, the flow of sap began when the use of cuttings then grafting method, a total of more than 400 graft plants, the survival rate of 95% or more, and some results of the year, up to a 2 kg, the specific approach is: 1 Select rootstock 1-3 year-old rhizomes of 0.5-2 cm thickness of jujube rootstocks, about 5 cm from the ground at the short cut, the cross section to be smooth, and the rootstock longitudinal cut cortex, deep xylem to not hurt Wood is appropriate, knife length 1 ~ 1.5 cm, and then