silviculture的例句大全

results analysis on the foreign investment of eucalyptus silviculture in the coastal areas of guangxi

广西沿海地区桉树外商营林投资效益分析

propagation and silviculture techniques of podocarpus brevifolius

珍珠罗汉松繁殖与栽培技术

principle and silviculture measures for pest ecological control

生态控虫的理论依据及营林措施

probe into silviculture curse construction and teaching reform

造林学课程建设与教学改革的探讨

techniques for integration of drought silviculture

抗旱造林集成技术

it is necessary to carrying out monitoring system in silviculture and forest management engineering

营造林工程中推行监理制势在必行

the thought about several management systems of silviculture

几种营林经营机制引发的思考

study on the separation system of silviculture and the forest products processing in the state- owned forest area

关于国有林区营林业与林产品加工业分制的研究

effects of silviculture on plantation wood properties

生长培育措施对人工林木材性质的影响

developing direction and countermeasures of silviculture in forest region in daxing'anling

试论大兴安岭林区森林培育的发展方向及对策

a brief review on silviculture research of casuarina species

木麻黄营林研究综述

silviculture technology of raw material stand of larix gmelinii in short rotation

兴安落叶松短轮伐期原料林的营造技术

an overview of silviculture and management of rattan in the world

世界棕榈藤造林和经营综述

growth law and silviculture of fokienia hodginsii

福建柏生长规律与营林技术的探讨

the research progress on the silviculture techniques for medicinal raw material plantation of taxus wallichiana in china

我国云南红豆杉药用原料林培育技术开发进展

the wood properties and silviculture of commercial forest from economic forest in china

我国经济林用材树种的材性和培育

history and research progress on the silviculture of metasequoia glyptostroboides in china

中国水杉造林历史和造林技术研究进展

use of fire in silviculture

营林用火

In accordance with the characteristics of forestry engineering construction, the specific measures and suggestion in carrying out monitoring system in silviculture and forest management engineering were proposed.

根据林业工程建设特点，提出了在营造林工程中推行监理制的具体措施和建议。

as a branch discipline of ecology to study the relationship between forest and its environment, forest ecology is a foundation for silviculture, forest management and protection.

森林生态学作为研究森林与环境相互关系的科学，是造林学、森林经营学、森林保护学的基础。