In order to improve survival rate of walnut grafted,comparison of new shoot increments and cost were made between seedling grafting,bud grafting and green branch grafting of walnut.
为了提高核桃嫁接成活率,在不同试验点最适宜的肥水条件下,对核桃子苗嫁接、芽接、绿枝接的成活率、新梢生长量及成本进行对比研究。
"T" typed bud grafting experiments on 9 introduced Citrus paradise varieties and 3 stock species were respectively conducted in the summer and autumn,and the healing process was observed by checking the callus growth status.
以引进的9个葡萄柚品种为接穗,采用带木质部的“T”形芽接法,分别在夏季和秋季进行3种砧木的嫁接试验,结果表明:嫁接后的第8天为愈伤组织开始产生时间,芽片上部愈合比下部愈合早;9个葡萄柚品种中,4,6,7,8#以本地酸柚为砧木愈合最佳;夏季嫁接的9#品种与3种砧木的愈合均较好,而秋季嫁接的9#品种以枳壳和美国酸橙为砧木的愈合最好;1,2,3,5#与3种砧木的愈合均属一般,但与另两种砧木相比较,本地酸柚是1,2,3#品种较为适宜的砧木。
The environmental temperature and humidity in wound curing period lasting 15 d, and the survival rate were investigated, by batchwise square bud grafting during walnut growing period from July to October.
在核桃生长期7至10月分批进行方块芽接,调查15 d愈合期内的环境温度、湿度及嫁接成活率,并进行X2检验,结果表明核桃生长期芽接适宜的愈活期环境温度是22-30℃,湿度为85%以上。
The experiment of castanea mollissima bud grafting is conducted in spring and autumn,including different time of the grafts,the influence of survival rates in pruning rootstock at different period to spring grafting and in unwrapping at different period to autumn grafting.
春季和秋季进行板栗芽接试验,分别测验不同嫁接时间、春季嫁接不同时间剪砧和秋季嫁接不同时间解绑对嫁接成活率的影响,结果为:嫁接时间对板栗芽接成活率具极显著影响,秋季嫁接成活率高于春季嫁接成活率,在恩施秋季最适宜的芽接时间为9月上旬嫁接;剪砧时间对板栗嫁接成活率影响显著;解绑时间对板栗秋季芽接成活率影响不显著,影响接穗发芽率和发芽时间。
An asexual propagation study was carried out on the chip budding method among 40 clones of Eucommia ulmoides.
为了实现杜仲优良无性系,采用嵌芽接方法对40个杜仲优良无性系进行了无性繁殖试验研究。
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