抚育间伐的英文
发音:
"抚育间伐"怎么读用"抚育间伐"造句
英文翻译手机版
- selection cutting of forest management
- tending and intermittent cutting of forest
- "抚育"英文翻译 foster; nurture; tend
- "间伐"英文翻译 intermediate cuttings
- "森林抚育间伐" 英文翻译 : forest thinning
- "人工成林抚育间伐" 英文翻译 : planted forest disengagement cutting
- "间伐" 英文翻译 : intermediate cuttings◇间伐强度 intensity of intermediate cutting
- "抚育" 英文翻译 : foster; nurture; tend 抚育烈士子女 bring up the children of revolutionary martyrs; 抚育伐 disengagement cutting
- "间伐材" 英文翻译 : thinnings
- "抚育伐" 英文翻译 : disengagement cutting; improvement felling; preliminary thinning; tending felling
- "改进间伐" 英文翻译 : intermediate improvement cutting
- "间伐强度" 英文翻译 : intensity of intermediate cutting
- "择伐式间伐" 英文翻译 : selection cutting
- "生育间隔" 英文翻译 : birth interval; familyspacing-foodsupplements-femaleliteracy
- "计划生育间隔" 英文翻译 : planned spacing of birth
- "连续生育间隔" 英文翻译 : intervals between successive births
- "抚育伐, 除伐" 英文翻译 : disengagement cutting
- "抚育更新" 英文翻译 : reproduction by tending treatments
- "抚育能力" 英文翻译 : maternal ability; maternalability
- "抚育森林" 英文翻译 : tending of wood; tendingofwood
- "抚育疏伐" 英文翻译 : thinning to waste
- "抚育细胞" 英文翻译 : nurse cell
- "抚育性别" 英文翻译 : sex of assignment and rearing
- "抚育性疏伐" 英文翻译 : improvement thinning; thinning for tending; thinningfortending
- "抚育幼苗" 英文翻译 : lay out young trees
- "亲代抚育" 英文翻译 : parental care
- "森林抚育" 英文翻译 : care of woods; tending of forest; tending of woods; tendingofwoods
例句与用法
- Evergreen broad - leavedforest is classified into three types as follows : nurture type of early sapling forest , intemediate cutting type of medium sapling forest , density management type of mid - maturation forest
将阔叶林划分为3个经营类型,分别为:初期幼龄林组成抚育类型、中期幼龄林抚育间伐类型、中龄林密度管理类型。 - Mongolica young stand , secondary natural forest , and the mixed forest of larix olgensis and fraxinus mandshurica rupr . . countermeasures for controlling soil degradation were also recommended . the study got following results : ( 1 ) from young stand to mid - age of larix olgensis , with the closure of canopy and the decrease of undergrowth vegetation cover , soil acidity , enzyme activity , total inorganic phosphorus , available k , soil moisture and total porosity decreased significantly ; while soil organic matter content , humus component content , the amount of three main types of microbes , acid phosphatase activity , and bulk density in rhizosphere soil and non - rhizosphere soil increased with the increase of the amount of forest floor litter ; from mid - age stand to near mature stand , with the decrease of stand density and crown cover as well as the restoration of undergrowth vegetation after preliminary thinning , soil organic matter content , fulvic acid , exchangeable acidity , exchangeable aluminium , neutral phosphatase activity , total amount of inorganic phosphorus , the amount of actinomycetes , soil moisture , and total porosity in rhizosphere soil and non - rhizosphere soil apparently increased ; from near matu re stand to mature stand , soil activity acidity , organic matter content , humus component content , available phosphorus , total amount of amino acid , available k , soil enzyme activity , soil moisture , and total porosity in rhizosphere soil and non - rhizosphere soil decreased , but total phosphorus , soil acidity ( in particular , exchangeable aluminium ) , and bulk density increased
结果表明: ( 1 )从落叶松幼龄林到中龄林,随着林冠的郁闭和林下植被盖度的急剧下降,林地土壤酸度、土壤酶活性、无机磷总量、速效钾、土壤水分含量、总孔隙度呈明显下降趋势,而根际和非根际土壤有机质含量、腐殖质各组分含量、三大类微生物数量、酸性磷酸酶活性和土壤容重随着凋落物的增加呈明显上升趋势;从中龄林到近熟林,由于抚育间伐,林分密度及郁闭度下降,林下植被盖度逐步得到恢复,根际与非根际土壤有机质含量、富里酸、交换性酸、交换性铝、中性磷酸酶、无机磷总量、放线菌数量、土壤水分含量、总孔隙度呈明显的上升趋势;从近熟林到成熟林,随着林龄的增大,根际与非根际土壤活性酸、有机质含量、腐殖质各组分含量、有效磷含量、氨基酸总量、速效钾、土壤酶的活性、土壤水分含量和总孔隙度呈下降趋势,而根际与非根际土壤全磷含量、土壤酸度(特别是交换性铝)和容重呈增加趋势。
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