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    Study on the Technology for Eliminating Weeds in Forest by Chemical Herbicides
    林业化学除草技术的研究
    RESEARCH ON VELPAR L HERBICIDE TECHNOLOGY TO CONTROL WEEDS FOR PLANTATION
    除草剂威尔柏L灭莠造林技术的研究
    Study on the Technology for Eliminating Weeds on Forest Land by Chemical Herbicides
    林地化学除草应用技术研究
    Study on Applied Technique of Chemical Weed Killer in Forestry Nursery
    林业苗圃化学除草剂应用技术研究
    Inquiry to Application of 41% Nongda Weed Killer in Phyllostachys Pubescens Forest
    41%农达除草剂在毛竹山上试用初探
    A STUDY ON THE PLANTATION OF WHITE WAX PLANT POPULATION CHANGE TO THE WEEDS CONTROL AND BENEFIT
    白蜡园植物种群变化对杂草防治及效益的研究
    The chemical control of weeds in a nursery of poplar indicated that the control efficiency on main weeds was above 90% through the closed soil treatment with 43%(acetochlor+oxyfluorfen) EC at a dose of 100 mL/666.7 m2,and the soil treatment had no bad effect on the growth of poplar.
    杨树苗圃化除试验表明,43%乙果EC100mL/666.7m2土壤封闭处理对主要杂草的防效达90%以上,对杨树生长无不良影响;
    The results indicate that the canopy interception were 34.83%,13.05%,19.61%,the stem-flow were 6.79%,0.58%,4.01%,the throughfall were 58.37%,86.18%,77.66% of Korean pine,Larch,weed trees,respectively.
    结果表明:红松人工林、落叶松人工林和杂木林林冠截留率分别为34.83%,13.05%,19.61%,树干茎流率分别为6.79%,0.58%,4.01%,穿透率分别为58.37%,86.18%,77.66%。
    The maximum water retention percentage of litter layers was 278.2%,295.3%,260.3%,154.8% of Larix gmelinii plantations,Pinus koraiensis,weed trees,waste grassland,respectively.
    兴安落叶松林、红松林、杂木林和荒草地枯落物层最大持水率分别为278.2%,295.3%,260.3%,154.8%。
    The maximum water storage in different forest type varied from 1 838.6~2 186.3 t/hm2,and the order was Larch> weed trees> Korean pine >waste grassland;
    各林型土壤最大蓄水量变化范围为1 838.6~2 186.3t/hm2,依次为落叶松林>杂木林>红松林>荒草地;
    Recent Developments in Chemical Weed Killerand its Application in Forestry in China
    我国化学除草剂发展近况及其在林业上的应用
    The Experimental Study on the Benefits of Common Weed Killers in Weeding Tending of Young Forests
    常用除草剂在幼林除草抚育中的效益试验研究
 

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