西部林业科学
西部林業科學
서부임업과학
Journal of West China Forestry Science
2015年
5期
137-141
,共5页
杨更强%严成%宋革新%曹秋梅%陈军纪%姚艳丽
楊更彊%嚴成%宋革新%曹鞦梅%陳軍紀%姚豔麗
양경강%엄성%송혁신%조추매%진군기%요염려
梭梭%造林%地形改造
梭梭%造林%地形改造
사사%조림%지형개조
Haloxylon ammodendron ( C.A.Mey.) Bunge%afforestation%land
以人工种植梭梭为研究对象,采用工程集水沟和坡面集水沟2种地形整治方式,研究不同措施对梭梭生长和成活率的影响。结果表明,(1)粘土地梭梭造林种植穴换沙优于原状土回填;(2)工程集水沟和双坡面集水沟不同灌溉量下梭梭造林最优灌溉量均为60 L,工程集水沟梭梭造林优于双坡面造林;(3)应选择半径为25 cm、深度为60 cm的种植穴进行梭梭造林;(4)粘土地种植穴换沙后添加保水剂抑制梭梭生长;(5)地形改造后梭梭造林成活率为89.4%。
以人工種植梭梭為研究對象,採用工程集水溝和坡麵集水溝2種地形整治方式,研究不同措施對梭梭生長和成活率的影響。結果錶明,(1)粘土地梭梭造林種植穴換沙優于原狀土迴填;(2)工程集水溝和雙坡麵集水溝不同灌溉量下梭梭造林最優灌溉量均為60 L,工程集水溝梭梭造林優于雙坡麵造林;(3)應選擇半徑為25 cm、深度為60 cm的種植穴進行梭梭造林;(4)粘土地種植穴換沙後添加保水劑抑製梭梭生長;(5)地形改造後梭梭造林成活率為89.4%。
이인공충식사사위연구대상,채용공정집수구화파면집수구2충지형정치방식,연구불동조시대사사생장화성활솔적영향。결과표명,(1)점토지사사조림충식혈환사우우원상토회전;(2)공정집수구화쌍파면집수구불동관개량하사사조림최우관개량균위60 L,공정집수구사사조림우우쌍파면조림;(3)응선택반경위25 cm、심도위60 cm적충식혈진행사사조림;(4)점토지충식혈환사후첨가보수제억제사사생장;(5)지형개조후사사조림성활솔위89.4%。
Based on Haloxylon ammodendron ( C.A.Mey.) Bunge plantation, the effect of different planting meas-ures on the growth and survival rate was studied.The results showed that: (1) Planting hole of H.ammodendron (C.A.Mey.) Bunge for sand was better than undisturbed soil backfill in clay; (2) The optimal amount of irriga-tion was 60 L under engineering gullies and dual slope condition, and the engineering gullies planting was superior to the dual slope planting; (3) The best radius of planting hole should be 25 cm, with a depth of 60 cm;(4) Put-ting SAP in planting hole after changing sand in sticky land could inhibit the growth of H.ammodendron (C.A.Mey.) Bunge;(5) The overall survival rate was 89.4 %after appropriate land terraforming.