silvicultural
英
美
网络 造林
COCA.46520
双语例句
- The trees may be cut as a part of a silvicultural thinning.
这些树木可以被砍掉作为造林疏伐的一部分。 - Harvest Scheduling, Reforestation planning, Silvicultural Prescription modules and etc can be implemented in the system with the SuperMap GIS Technologies.
伐木进度安排、重新造林计划、育林规定等都可以在基于超图GIS科技的系统中实现。 - The relations between cutting age and site, silvicultural condition ( planting density, thinning), economic condition were studied.
研究了立地、经营状况（初植密度、间伐）、经济条件与采伐年龄的关系，结果表明：随立地指数的提高，数量成熟、经济成熟均提前； - Regional Cultivation Experiment of Sequoia sempervirens in Yunnan and Silvicultural Regionalization
北美红杉在云南区域性栽培试验及造林区划 - Changing the irrational silvicultural measures and initiating the forestry scientific management;
变革不合理营林措施，倡导林业科学经营； - In terms of the analysis on bamboo resources and their development potential, a silvicultural system including 3 cultivation patterns of shoot-producing bamboo resources is suggested for 11 bamboo species which can be used to construct year round bases for bamboo shoots.
在分析大巴山区竹资源基础与笋用开发潜力的基础上，围绕周年产笋的区域基地建设进行了笋用竹资源培植配置设计，涉及11个竹种，3种培植经营模式。 - Three main factors-fire resistant ability, bioecological and silvicultural characteristics about 37 tree species have been analysed in the laboratory; and have been judged and divided into grades by using Fuzzy mathematics method.
本文分析了37个树种的抗火性能、生物学和造林学特性，并运用模糊数学方法对上述三大因素集进行综合评判，划分等级。 - A study on effects of soil and water losses for several silvicultural measures in young plantation of Chinese fir
营林措施对杉木幼林地水土流失的影响不同整地马尾松工程幼林地水土保持效益的研究 - Form the analysis it is concluded that the forest will decrease the average annual runoff due to silvicultural treatment.
根据分析，本文认为：一般情况下，森林将使多年平均径流量减少，小面积造林减少得多，近似等于森林增加的蒸散发量； - A Computer program for the Design of Engineering Silvicultural Project
计算机工程造林施工设计系统 - Influences of Silvicultural Measures on Soil and Water Loss in Young Chinese Fir Plantation
杉木幼林地水土流失及其防治的研究Ⅰ.营林措施对杉木幼林地水土流失的影响 - The very completed interaction of species ( especially special nutrient relation between species) and the silvicultural methods are discussed.
同时，对混交林树种间存在的复杂关系（特别是特殊的营养关系）及其造林技术进行了讨论。 - The silvicultural practice played an important role in integrated pest control of bamboo insects.
在竹林害虫综合防治中，营林措施有着重要的作用。 - The edge growth effect of poplar and its application on silvicultural practice of plywood plantations
杨树生长的边行优势及其在胶合板材培育中的应用 - The rapid global changes are likely to have a large impact on wild species as they combine with loss and damage of natural habitats caused by urbanization, agricultural and silvicultural practices.
迅速的全球变化很可能对野生物种产生巨大影响，同时伴随着城市化、农垦和造林实践所引起的自然生境的丧失和破坏。 - Forestry subsidization is the system designed by government for encouraging the silvicultural production to subsidize the silvicultural activities, its theoretical foundation is that interests are led, namely the factor of production flows to the trade of high rate of return on investment.
林业补助是政府为鼓励营林生产而对营林活动进行补助的制度设计，其理论基础是利益导向学，即生产要素向投资回报率高的行业流动。 - Long-term observation was employed as the main research method to the study the relation of the dynamics of snail population to silvicultural measures and ages of different types of lakeside poplar plantations.
在洞庭湖区滩地对不同类型杨树抑螺防病林采取定位观测的研究方法，对滩地钉螺种群变化与抑螺防病林营造措施、林龄的关系及其内在机制进行了研究。 - For different silvicultural measures, the radial growth properties of Pinus koraiensis plantations were measured and analyzed.
对不同森林培育措施的红松人工林径向生长性质指标进行测试和分析。 - Research on Selection of Fuelwood Species and Their Silvicultural Techniques in the Sichuan Basin
四川盆地薪材树种选择及栽培技术研究 - A Preliminary Study on the Silvicultural Pattern for Cultivating Cunninghamia lanceolata with the Minimum Tillage
林业少耕法栽培杉木营林模式的初步研究 - The Forest Practice Rules have detailed standards for selecting silvicultural systems and meeting post harvest stocking.
林业实践法规对造林体系的选择及采伐后要达到的更新量有详细的标准。 - Silvicultural techniques of slash pine pulp plantation under short rotation
湿地松短周期纸浆林集约栽培技术 - Effect of different silvicultural measures ( soil type, site preparation modes, plantation modes, planting density, stand structure, forestry measures) on the growth and fruit yield of Pinus armandi Franch fruit and timber forest were analyzed.
分析了不同培育措施（土壤类型、整地方式、造林方式、造林密度、林分结构、营林措施）对华山松果材兼用林生长和果实产量的影响。 - Role of silvicultural practice in integrated pest control of bamboo insects
竹林害虫综合防治中营林技术作用探讨 - Quantitative analysis and prediction of effect of silvicultural techniques on growth of Masson pine plantation
造林技术措施对马尾松林分生长影响的定量分析与预测 - The silvicultural technique and species selection for the fuelwood plantation in Yuxi City
玉溪市薪炭林树种选择和营造技术 - Study on the problem of silvicultural output value
关于营林产值问题的研究 - The afforestations on the poor site are the difficulty and keystone in silvicultural operations at the present stage and silviculture on the arid site is one of main types of those.
我国现阶段荒山造林工作的难点和重点是困难立地造林，其中干旱立地造林是主要类型之一。