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山东省泰安专区国营泰山林场,在历年的松类直播造林中,由于采用扑鼠坯防除鼠害,获得了良好的效果,从而保证了近万亩松类直播造林的成功,现将比较行之有效地两种扑鼠坯介绍如下:(一)扑鼠坯的构造,扑鼠坯的构造比较简单。如图1只用三根木棒和一块石板组成。三根木棒的名称是支杆、撑杆和托杆。支杆和撑杆各长7厘米,托杆长25厘米。支杆削成四棱形,撑杆的一端削一切口,以便扣在支杆顶端上,而另一端也削成四棱形以免滑脱。在托杆的一头距顶端约一厘米处,削长5厘米的
Tai’an Prefecture, Shandong Province, the state-run Taishan Forest Farm, pine in the calendar live afforestation, the use of rodent blank control rodent pests, and achieved good results, thus ensuring the success of nearly mu mu direct seeding afforestation, it will be more Effectively described two kinds of poke mouse bark are as follows: (a) structure of poke rat bark, pope bark structure is relatively simple. Figure 1 only three sticks and a stone composition. The names of the three sticks are struts, struts and struts. Struts and struts each 7 cm long, care rod length 25 cm. The strut is cut into a quadrilateral shape, one end of the strut is cut a notch so as to buckle on the top of the strut, while the other end is also cut into four prismatic to avoid slipping. At the tip of the support rod about a centimeter from the top, cut 5 cm