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LVSE DASHIJIU
2014年
9期
70-72
,共3页
须弥红豆杉%幼树林%间作%复合经营
鬚瀰紅豆杉%幼樹林%間作%複閤經營
수미홍두삼%유수림%간작%복합경영
Taxus wallichiana%sapling forest%intercropping%compound management
为了解决须弥红豆杉幼树林无收入、抚育成本高的问题,进行了不同的间作模式试验研究,结果表明:效果较好的间作模式为“红豆杉-蚕豆-大豆”,能获得较大效益,间作植物的红豆杉幼林的树高生长高于未间作,且差异显著,依次为:红豆杉-蚕豆-大豆>红豆杉-蚕豆-不间作>红豆杉-不间作-大豆>未间作;而地径则小于未间作,对当年生最长枝及发新梢树无明显差异,须弥红豆杉幼树林进行豆类(大豆、蚕豆)间作经营是一种较为理想的复合经营模式,可在适宜的区域进行推广。
為瞭解決鬚瀰紅豆杉幼樹林無收入、撫育成本高的問題,進行瞭不同的間作模式試驗研究,結果錶明:效果較好的間作模式為“紅豆杉-蠶豆-大豆”,能穫得較大效益,間作植物的紅豆杉幼林的樹高生長高于未間作,且差異顯著,依次為:紅豆杉-蠶豆-大豆>紅豆杉-蠶豆-不間作>紅豆杉-不間作-大豆>未間作;而地徑則小于未間作,對噹年生最長枝及髮新梢樹無明顯差異,鬚瀰紅豆杉幼樹林進行豆類(大豆、蠶豆)間作經營是一種較為理想的複閤經營模式,可在適宜的區域進行推廣。
위료해결수미홍두삼유수림무수입、무육성본고적문제,진행료불동적간작모식시험연구,결과표명:효과교호적간작모식위“홍두삼-잠두-대두”,능획득교대효익,간작식물적홍두삼유림적수고생장고우미간작,차차이현저,의차위:홍두삼-잠두-대두>홍두삼-잠두-불간작>홍두삼-불간작-대두>미간작;이지경칙소우미간작,대당년생최장지급발신소수무명현차이,수미홍두삼유수림진행두류(대두、잠두)간작경영시일충교위이상적복합경영모식,가재괄의적구역진행추엄。
In order to solve the“no income”problem of Taxus wallichiana's sapling forest and the high raising cost issue ,several different intercropping model tests are conducted .The intercropping model with better effect is “T .wallichiana - broad beans -soybean” ,which can get the maximum benefit .The intercropping trees in the Taxus chinensis sapling forest are higher than the non -intercropping ,and the difference can not be neglected ,which follows the sequence :“T .wallichiana - broad beans -soybean” > “T .wallichiana -broad beans -non-intercropping tree” >“T .wallichiana -non-intercropping -soybean” >“non -inter-cropping”;However ,the ground diameter of intercropping is less than the non -intercropping ,and there's no obvious difference in the year's longest tree branch and new sprout's tree .T herefore the intercropping of T . wallichiana sapling forest with beans (soybean ,broad bean) is an ideal compound management model ,which can be popularized in suitable areas .