tree seedling造句
例句与造句
- Plant materials for urban green space . tree seedlings
城市绿化和园林绿地用植物材料.木本苗 - Tree seedling quality grading of major species for afforestation
主要造林树种苗木质量分级 - Tree seedlings of major species for afforestation
主要造林树种苗木 - Studies on developing container cultivation of tree seedling in liaoning province
辽宁林业容器育苗发展问题的研究 - Additional tree seedlings have been subsequently planted for beating up purpose
其后数年，本署也补种额外的树苗在种植区内。 - It's difficult to find tree seedling in a sentence. 用tree seedling造句挺难的
- Over 640 , 000 tree seedlings were planted in country parks last year by the concerted efforts of the public , corporations and country park staff
去年，市民、团体和郊野公园员工协力在郊野公园种植超过六十四万棵树苗。 - A giant plough , made in china , lies abandoned , along with hundreds of smashed jars that contained the tree seedlings , also brought from china
在采伐完毕的林地上，一个由中国制造的巨型犁被遗弃在地上，周围是数百个装着同样来自中国树种的破碎瓦罐。 - The competent forestry authorities shall be responsible for stipulating the quarantine range of forest tree seedlings , delimit the epidemic area and the protection area and conduct quarantine of forest tree seedlings
林业主管部门负责规定林木种苗的检疫对象，划定疫区和保护区，对林木种苗进行检疫。 - The core establishment planting was substantially completed in 1997 and the woodland is being managed for some more years . a total of some 300 , 000 tree seedlings of more than 50 native species were planted between 1994 and 1997
从一九九四年到一九九七年期间，本署共种植了约有三十万株属于五十多种的本土树苗。 - Exhibits included landscape displays , bonsai type plants , flower arrangements , dry flowers , tree seedlings , seeds , fertilizers , pesticides and horticultural machineries , etc . the opening ceremony of the exposition was held on 28 september 2001
展品包括有园林景点、盆景、插花艺术、乾花、树苗、种子、肥料、杀虫剂及园艺机械等。 - Regulation of forestry structure emphasizes on forestry protection for environment , with selecting suitable tree seedling and grass seeds , and forming views of plant community to avoid single species of tree seedling and grass seeds . forestry protection for environment should not be below 60 % , and economic forestry no more than 20 %
林业结构调整要坚持的生态防护林为主，不低于60 ，控制经济林不高于20 ，要选择适地树种和草种，还林还草要树立植物群落思想，避免林、草品种单一化种植模式。