西北林学院学报
西北林學院學報
서북림학원학보
JOURNAL OF NORTHWEST FORESTRY UNIVERSITY
2010年
2期
87-92,142
,共7页
景峰%朱金兆%张学培%李国华%岳增璧%云波兰%曹波
景峰%硃金兆%張學培%李國華%嶽增璧%雲波蘭%曹波
경봉%주금조%장학배%리국화%악증벽%운파란%조파
盐碱地%大穴客土基盘%种基盘%成活率%生长量
鹽堿地%大穴客土基盤%種基盤%成活率%生長量
염감지%대혈객토기반%충기반%성활솔%생장량
saline-alkali land%big cave Soil-base%Seed-base%the survival rate%growth
盐碱地造林是世界性的难题.采用盐碱地基盘造林法--大穴客土基盘和种基盘造林法在盐碱地进行试验造林,并通过桑苗和种基盘树种的成活率和生长量,种基盘配方配比等对盐碱地基盘造林法进行了系统的研究.结果表明,相对于盐碱地常规造林方法,采用盐碱地基盘造林法下的桑苗的成活率高达98%,平均生长量提高了13.30 cm.种基盘树种的成活率提高52.27%,平均生长量提高9.70 cm;不同盐碱地基盘造林法对种基盘树种的成活率和生长量也影响较大,其中主要体现在种基盘配方中,复合肥的适量添加对植物的成活率和生长量均有显著影响.土壤防蚀剂的添加量对植物生长影响不大,但具有维持基盘形状的作用;在选用的耐盐树种中,国槐较其它耐盐树种更适宜滨海泥质盐碱地.
鹽堿地造林是世界性的難題.採用鹽堿地基盤造林法--大穴客土基盤和種基盤造林法在鹽堿地進行試驗造林,併通過桑苗和種基盤樹種的成活率和生長量,種基盤配方配比等對鹽堿地基盤造林法進行瞭繫統的研究.結果錶明,相對于鹽堿地常規造林方法,採用鹽堿地基盤造林法下的桑苗的成活率高達98%,平均生長量提高瞭13.30 cm.種基盤樹種的成活率提高52.27%,平均生長量提高9.70 cm;不同鹽堿地基盤造林法對種基盤樹種的成活率和生長量也影響較大,其中主要體現在種基盤配方中,複閤肥的適量添加對植物的成活率和生長量均有顯著影響.土壤防蝕劑的添加量對植物生長影響不大,但具有維持基盤形狀的作用;在選用的耐鹽樹種中,國槐較其它耐鹽樹種更適宜濱海泥質鹽堿地.
염감지조림시세계성적난제.채용염감지기반조림법--대혈객토기반화충기반조림법재염감지진행시험조림,병통과상묘화충기반수충적성활솔화생장량,충기반배방배비등대염감지기반조림법진행료계통적연구.결과표명,상대우염감지상규조림방법,채용염감지기반조림법하적상묘적성활솔고체98%,평균생장량제고료13.30 cm.충기반수충적성활솔제고52.27%,평균생장량제고9.70 cm;불동염감지기반조림법대충기반수충적성활솔화생장량야영향교대,기중주요체현재충기반배방중,복합비적괄량첨가대식물적성활솔화생장량균유현저영향.토양방식제적첨가량대식물생장영향불대,단구유유지기반형상적작용;재선용적내염수충중,국괴교기타내염수충경괄의빈해니질염감지.
Afforestation in saline-alkali land is a worldwide challerge. In this article, the afforestation of base in saline-alkali which contains the big cave Soil-bade and Seed-base is used in saline-alkali land. And this article take systematic research of the Seed-base afforestation in saline-alkali land by different matrix ratio of seed-base and the survival rate and growth of the Morus alba and tree species. Results showed that, compared to conventional reforestation methods, the survival rate as high as 98% and the average growth increased by 13.30 cm of the Morus alba and the survival rate and the average growth increased by 52.27% and 9.70 cm of the seed-base which is used the afforestation of base in saline-alkali;The survival rate and the average growth have larger effect by the different afforestation of base in saline-alkali, in which mainly reflected by the formula of Seed-base, the addition of fertilizer has obvious effect and the dosage of preventing soil from erosion has no effect on the survival rate and growth of plants, but the latter is helpful to maintain the form of Seed-base. Sophora japonica Linn is more appropriate than other species in experiment plot.