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Billion nematodes/667m2 of use amount can keep the damage rate of beet seedlings under 15.1%, this result was obviously higher than those of chemical insecticides. In treated field. the population of cockchafer larvae was significantly reduced, and the beet yield was 351kg/667m2 enhanced.

线虫防治田与对照田相比,能显著的控制蛴螬的种群数量,使甜菜每667m2增产351kg,表明利用线虫防治甜菜地蛴螬的可行性,为地下害虫无公害防治开辟了新途径。

Rhizoctonia cerealis was the most inhibited (89.3%) among the 11 species. A dry seed treatment of α-pyrone 0.2% WP at 0.5% controlled wheat root rot 61.6% and cotton damping-off 85.6% in the greenhouse; these re...

温室条件下用干种子量0.5%的0.2%α-吡喃酮WP拌种处理对小麦纹枯病的防治效果达61.6%,对棉花立枯病的防治效果达85.6%,较干种子量1%的40%多菌灵拌种处理防治效果分别提高了14.6%和17.9%。

The technique system of integration dodder management on alfalfa including plant quarantine, agricultural and biological prevention and chemical and biological control are put forward.

并系统的提出了植物检疫、农业防治、物理防治、化学防治和生物防治等较为有效的菟丝子综合治理技术体系。

The key points are:(1) The selecting suitable strains of rice yue you 938、Ⅱyou 838、65002 and Edible Fungi Auricularia、Polytricha、Agrocybe chaxingu;(2)It is suitable close planting 28cm×20cm and interplant 90000bag/hm2.(3)The water science manage way are: shallow water protect seedling, make ridge furrow for panicle and irrigation.(4)The prevention of pests and control of diseases base on agricultural and as main prevention biological, assist pesticide.

其核心是:(1)选择适宜水稻品种粤优938、Ⅱ优838、65002等和适宜食用菌品种平菇、毛木耳、茶薪菇等;(2)水稻合理密植28cm×20cm,适宜套种量9万袋/hm2;(3)水分管理采取湿栽护苗,沟水育穗,垄畦沟灌技术;(4)病虫害防治以农业防治为基础、生物防治为主、化学防治为辅。

It is suggested that the integrated ragweed management which combines plant displacement with physical control based on biological control will be a major approach for control of ragweeds in the future.

提出以生物防治为主体,结合植物替代控制和物理防治,尽可能地不实施化学防治的的综合治理体系是未来豚草防治的一个主要途径。

Based on the results of laboratory test, many insecticides were used for bamboo cavity injection and spraying fertilizer mixed with Zhuo-Man-Ling around the root in field.

在室内试验的基础上,用多种药剂在林间开展竹腔注射和根施竹螨灵药肥防治毛竹叶螨,结果表明,两种防治方法对毛竹叶螨均有显著防治效果。

Without the standard and the regulation, nursing educators have no guidelines for integrating domestic violence and sexual abuse prevention and intervention into nursing curriculum. This article aims at describing the vision and the schematization, arousing nurses' and nursing educators' resonance, and coming up a common view about integrating domestic violence and sexual abuse prevention and intervention into nursing curriculum. This will contribute to nurses' greater performance and their decisive roles in domestic violence and sexual abuse prevention and intervention.

本文期望由检视现今国内护理教育中家庭暴力及性侵害防治的课程与对未来之愿景与规划的描述,唤起护理从业人员、护理教育工作与政策制订者的共鸣并凝聚共识,将家庭暴力及性侵害防治的课程做整合与规范并列入护理教育课程中,期使护理人员在工作职场上更有效的防治家庭暴力与性侵害,并更称职得扮演此举足轻重的角色。

Among the four fungicides tested in the field, Benlate W.P. was the best one in controlling the disease either by adding to the field soil or treating the seedling soil. Simultaneously, it also showed the effectiveness in controlling the disease of rice stem rot.

田间试验结果,一般说来预防比治疗之防治效果良好,对纹枯病之防治效果以Benlate水和剂最佳,无论使用方法为灌注或秧田土壤处理皆有良好的效果,同时亦有防治稻小粒菌核病之功效。

Objective To study the interrelation of life habit,knowledge and consciousness in preventing infectious disease,and to provide evidence for health education of infectious diseases.Methods A stratified cluster sample of1007college students were questionnaired.

目的 了解学生日常生活习惯、传染病防治知识、防治意识的状况及其相互关系,开展大学生传染病防治健康教育提供依据方法采用分层整群抽样的方法,对广州市1007名大学生进行问卷调查。

Soil erosion by wind, as a natural disaster haunts on dry lands, not only degrades soil productivity but also often results in dust blizzard weather. It may cause pollutions of air and water, damages of highway and railway, wear and tear of buildings and machinery and harmfulness in health of people and animals. Therefore, to combat wind erosion means improving the environment for people to live and work, means heightening the living standard of the local people, and means promoting productive forces. But China has a vast land where probably occur wind erosion disasters, the arid, semiarid and subhumid areas of the temperate zone all are potentially hit by wind erosion. To control wind erosion in China is a very arduous task. More difficult is to achieve recognizable effectiveness with lowest cost.

中文题名宁夏土壤风蚀研究副题名外文题名 Estimation of wind erosion in Ningxia 论文作者李玉宝导师王礼先孙保平教授学科专业水土保持与荒漠化防治研究领域\研究方向荒漠化防治学位级别博士学位授予单位北京林业大学学位授予日期2001 论文页码总数100页关键词风蚀土壤风蚀土壤侵蚀馆藏号BSLW /2003 /S157 /14 中国发生土壤风蚀的潜在区域包括温带干旱、亚干旱和亚湿润气候下的广大地区,如何有效地预防和治理土壤风蚀,如何以最小的代价达到满意的防治效果,这是很值得研究的问题。

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