在北美西部，大多数农业活动已被速生针叶树的单一栽培所取代。
In western North America, most have been replaced by monocultures of fast-growing conifers.
他把威廉姆斯博士的速生幼苗种在了里面，但没有一个茎干露出来。
He had planted Dr. Williams's quick-growing seedlings in it, but none of the stems were showing.
重点地区速生丰产用材林基地建设工程。
Fast-Growing and High-Yielding Timber Base Construction Program in Key Areas.
软木是指速生的针叶林品种，占世界木材产量的80%。
Softwoods are fast-growing coniferous species that account for 80% of the world's timber.
同时文中给出了松嫩平原西部速生丰产林的防治指标。
At same time, the paper has also given the control index of fast-growing and high-yield plantation in the west part of Songnen plains.
同时文中给出了松嫩平原西部速生丰产林的防治指标。
At same time, the paper has also given the control index of fast-growing and high-yield plantation in the west...
三是套种速生树种与慢生树种以满足长远规划的需要；
Third, we should interplant short life and long life species to meet the needs of the city's lo…
说明橡胶自根幼态无性系是一种速生、高产的种植材料。
This result indicates that the self-rooting juvenile-type clone of Hevea brasiliensis is a fast growing and high yielding planting material.
为速生绿叶菜，播种后30 -40天可陆续采收上市。
For the fast-growing leafy green vegetables, 30-40 days after sowing in collecting listed.
拟赤杨是一种生长快，干形直，用途广的优良速生阔叶树种。
Alniphyllum fortunei is a fast growing broadleaf specie, which has straight stem form and can be used for many pur-poses.
这是一种速生的树木和灌木，它的叶子和根系有助于改善土壤。
These are fast-growing trees and shrubs whose leaves and roots help improve soil.
泡桐是我国重要的速生用材树种，分布广泛，深受广大群众的喜爱。
Paulownia is an important fast-growing tree species, which is widely distributed and favored by people.
我们的竹材胶合板100%采用速生可再生的竹材制成，结构坚固。
Our bamboo plywood is made of 100% rapidly renewable bamboo, and is considered "solid" in it's construction.
尾叶桉是我国南方的一种速生丰产树种，是一种优良的造纸纤维原料。
Eucalyptus urophylla is a main kind of fast-growing wood in south China, and is a good raw material for pulping and papermaking.
介绍生产速生桐木复合拼板的可行性以及生产工艺，并分析其经济效益。
The paper introduces the feasibility and production technology on composite board splicing of fast- growing paulownia and also analyses its economic efficiency.
不同施肥区，麻栎苗木叶绿素含量在速生期时最高，到生长后期相对降低。
Moreover, chlorophyll content in which was up to the highest level at fast-growing stage, and was lower relatively at the later stage.
在我国，速生丰产林工程已经被列入我国林业重要的技术政策和产业政策。
In China, fast-growing and high-yield plantation has been figured into national important policies of technology and industry.
因此，速生期幼苗遭遇反复的干旱-复水处理会严重制约其生长潜力的发挥。
Therefore, the growth potential of seedlings would be restricted by repeated drying-wetting alternation condition at the rapid growth stage.
对帽儿山林场不同种源和不同种植条件区组下速生白桦的制浆特性进行研究。
This article is the study of the fast growth Birch's pulping characteristics from different provenance and different conditions of planting at Maoershan forestry centre.
速生期杉木针叶全钙较低，尤其是第一个生长高峰期，初期和末期较高或最高。
Total Ca in needles was lower during fast growing seasons, especially the first fast growing season, and higher or highest during bud flush or pre-dormancy.
利用?降解纤维物质——例如柳枝稷和速生杂交白杨——生产乙醇是很有希望的。
Producing ethanol by breaking down cellulosic materials, such as switch-grass or fast-growing trees like hybrid poplars, with enzymes is promising.
杉木我国南方最主要的速生经济用材树种，在福建地区尤其是闽北种植已成规模。
Chinese fir is the main fast-growing economic timber species in South China, especially in northern part of Fujian province, where cultivation has already become dimensions.
在火终于被扑灭的时候，森林管理局订购了好几吨特殊速生草籽。森林防火是你们的责任。
When the fire had at last been put out, the forest authorities ordered several tons of special type of grass-seed which would grow quickly.
其制造方法主要是：A）、先按照地板规格，将低密度木纤维的速生实木基材胚 料分割，备用；
The manufacturing method mainly comprises the following steps: A). cutting blanks of the low-density wood fiber fast-growing solid wood base material according to the floor specification for use;
在实验压机上加装自行设计制造的木材侧向压缩成型设备进行了小径速生杉木材的直接整形试验。
Side compress shaping equipment, which was self designed and self made, and press machine were used to study on shaping technology of small Cunniughamia lanceolata wood which on cutting.
经济方面-由于营林的主要成本是在栽植和随后的管护上，他们都愿意等待速生的、高产的品种问世。
Most of the cost of establishing a plantation is in the actual planting and subsequent protection, and they would prefer to wait faster-growing, high yielding species are available.
具有育苗及造林成活率高、速生、抗性强等特性，是优良的杨树工业用材树种，特别适宜培育胶合板材。
It is a quality variety with traits of high survival rate, fast growth rate and resistance to adversity conditions, and suitable for industrial purpose, especially for plywood.
具有育苗及造林成活率高、速生、抗性强等特性，是优良的杨树工业用材树种，特别适宜培育胶合板材。
It is a quality variety with traits of high survival rate, fast growth rate and resistance to adversity conditions, and suitable for industrial purpose, especially for plywood.
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