立地类型划分与抗逆树种选择是半干旱风沙区适地适树造林的技术关键。
The division of site type and selection of resistant species are key techniques to afforestation of matching trees with site conditions in semiarid sand area.
因此,在以适地适树原则适应土壤水分环境的同时,应加强土壤水分环境的改善。
Therefore, more efforts should be laid on the improvement of soil water environment while following the principle of "selecting suitable tree species for sites" in planting.
本文根据泰康镇的特点,以适地适树、品种多样化的思路,阐明了选择树种的新观点。
According to the characteristics of Taikang town, this paper states the viewpoint of selecting garden virescence trees based on the thought of matching species with the site.
划分森林立地类型,综合评价林地质量,是适地适树,科学地进行营造林和预测森林生产力的基础。
Dividing the forest site type, comprehensive appraisal the quality of forest land are the bases to match species with the site, scientifically mange and afforest and predict productivity.
阐述了适地适树的概念、途径,及近年来我国在适地适树的决策方法、判断标准方面的研究进展,并提出了相关建议。
The conception and methods of matching tree species with site, and advances in studies on its policy decision and judgment standard were expounded, and then some relative Suggestions were raised.
主要依据适地适树原则及工作的具体需要进行造林设计,划分了造林地主要立地类型,并制定了林分改造年度计划和造林地类型表;
Mainly according to the rules of suitable trees and suitable sites and the work need, authors divide the stand types, then design the yearly stand rebuilding plans and stand types tables.
它虽然非常清洁舒 适,环境优美,毕竟是一家诊所,而不是一个水疗吧:没有矫柔感伤地在玫瑰花瓣和鲸鱼音乐环绕之下无事瞎忙的感觉。
Though immaculately clean and comfortable, and in a beautiful setting, it is a clinic, not a spa: there’s no namby-pamby faffing around with rose petals and whale music.
该框架将问责制适得其所地建立在国家层面,并使国家机制与全球机制紧密相连,以追踪资源和跟踪其成果。
The framework places accountability soundly where it belongs: at the country level, with strong links between country-level and global mechanisms for tracing resources and tracking their results.
随着这些设备系统的扩展,世界将更平稳地靠近普适计算模式,这一模式由帕洛·阿尔托研究中心(Xerox PARC)的马克•威赛(Mark Weiser)所构想。
As these ecosystems expand, the world will move steadily closer to the ubiquitous-computing model envisaged by Xerox PARC's Mark Weiser.
结合教学内容,适时、适情、适度地运用CAI进行教学,有很大的优越性,可大大提高地理课堂教学质量。
According to the teaching contents, reasonable use CAI in the teaching in time according to the situation has great advantages and can greatly improve the quality of classroom teaching of geography.
在普适计算环境下,计算将融入到人们的日常生活之中,使人们能够随时随地无妨碍地获得计算和信息服务。
In the pervasive computing environment, computation should be weaved into the everyday life to enable users to get computing and information services anytime and anywhere.
如何准确地获得未知移动节点的位置信息是普适计算环境下定位服务要解决的关键问题。
How to obtain location information of an unknown node precisely is a key problem of locating service under ubiquitous computing environment.
轻轻地擦于手臂或身体擦适均匀,如果出现皮疹或过敏停止使用。
Usage: Gently rub on the arm or body rub fitness uniform, if rash or allergic to stop using.
本文较详细地介绍了适期播种的冬小麦叶蘖生长规律、群体结构及四大栽培体系的技术特点。
Here, growth regularity of leaf tillers and population structure of winter wheat seeded on suitable time, and the four cultivation systems are introduced in detail.
支撑矢量机是一种普适的算法,已经广泛地用于模式识别、回归估计、函数逼近、密度估计等方面。
SVM is a kind of general learning algorithms, which has been widely used in pattern recognition, regression estimation, function approximation, density estimation, etc.
本文广义地讨论了滴定分析的可行性界限,并借助平衡反应进度概念导出了滴定分析可行性界限的普适判别式。
The paper widely discusses the limit of feasibility in titrimetry and has derived the general criterion formula of the limit of feasibility in titrimetry by extent of reaction at equilibrium.
通过精确的适形设野,可使照射靶区设计更合理,并更有效地遮挡邻近重要器官。
Through accurately designed conformal portals, the irradiation target volume would be designed more rational, and the near important organs can be shielded effectively.
利用全球和近海海潮模型以及岛屿验潮站数据较系统地研究了海潮负荷特征,反演了全球海潮模型的适定性。
The ocean loading characteristics are studied systematically by using global and local ocean models as well as tidal gauge data, the suitability of global ocean models is also studied.
如果它不是完全不可知的话,组成它的是离散的,在普适的设计语言中,简单而又明确地创造新事物的意念。
It is made of the discrete, if not downright secret, signs of an attempt to start anew, based on establishing some creative and apparently simple and explicit signs of an universal design system.
PDI模型能够有效地反映地表覆盖和水热组合,简单实用,具有通用性和普适性,适宜于复杂下垫面条件下的遥感旱情监测。
PDI has many advantages such as simplicity, practicality, easy-to-useage, versatility and universality. And it is suitable to monitor regional drought under complex underlying surface conditions.
本文较为详细地论述了ITMA’95展出的各国无梭织机的机构特点、适织产品范围等,为合理选择无梭织机提供了依据。
The paper represents the mechanism features and weavable product range etc, of shuttleless loom From ITMA'95 , for suitable choosing shuttleless loom.
本文详尽地介绍了它的产生、测定原理和在农业上的适测领域,旨在推动此分析技术在农业上的应用。
This paper introduced its emerge and principle, range of the measurement for agricultural area in detail. Our target is that promoting application of this analytic technology on agriculture.
天文学家证实,宇宙中某颗恒星“适居区”内有一颗类地行星。
Astronomers have confirmed the existence of an Earth-like planet in the "habitable zone" around a star not unlike our own.
对35%“线克”水剂、98%“必速灭”微粒剂、32 7%“维博亩”水剂、32 7%“斯美地”水剂、33 6%“适每地”水剂、98%“棉隆”微粒剂和98%溴甲烷压缩气体等7种不同土壤熏蒸剂防除烟草苗床杂草效果进行了试验。
Seven kinds of soil fumigant, 35% XianKe, 98% Basamid, 32.7% Metham_sodium, 32.7% Simeidi, 33.6% Shimeidi, 98% Dazomet and 98% methyl bromide, were tested to control weeds in tobacco seedbed.
对35%“线克”水剂、98%“必速灭”微粒剂、32 7%“维博亩”水剂、32 7%“斯美地”水剂、33 6%“适每地”水剂、98%“棉隆”微粒剂和98%溴甲烷压缩气体等7种不同土壤熏蒸剂防除烟草苗床杂草效果进行了试验。
Seven kinds of soil fumigant, 35% XianKe, 98% Basamid, 32.7% Metham_sodium, 32.7% Simeidi, 33.6% Shimeidi, 98% Dazomet and 98% methyl bromide, were tested to control weeds in tobacco seedbed.
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