【摘要】 复合式造林技术 ,实施后形成带、网、片 ,乔、灌 ,针、阔混交复合式格局 ,变一般固沙型式所形成的单一脆弱植物结构 ,为多样性生物群落 ,使防沙治沙效益向更高层次发展。更多还原

【Abstract】 By using the complex planting technique,formed a pattern made up of belt,net,tract,and mixed plantations of arbor with shrub,conifer with broad leaved tree;single structure of plant was changed into diversity biocoenosis that raised sand control efficiency.更多还原