1) Bio-fence
盐碱弃耕地
2) Discarded salkaline land
弃耕盐碱地
3) saline land
盐碱耕地
1.
The saline land of Yongji City is 8000hm2 in the area,and occupies 15 percent of the whole agricultural acreage.
永济市盐碱耕地面积8000hm2,占耕地面积的15%,主要分布在3个区域,即腹地一带老盐碱区、栲栳垣新生盐碱地、黄河沿岸盐碱地,80年代至今不同区域的盐碱情况均发生了一定的变化,针对具体情况,需采取不同的改良措施。
2.
For different saline formative types,natural and social conditions and crop components in different areas,the saline lands of Shanxi Province are divided into four basins.
盐碱耕地的改良利用,要坚持全面规划,综合治理,以轻治为主,轻、中、重结合,以水为纲,水、农并重的原则。
3.
Rice controlling irrigation techniques in NingXia are studied and the model of controlling irrigation on saline land is defined in this paper.
本论文主要对宁夏盐碱耕地水稻控制灌溉技术进行了研究，确定盐碱耕地控制灌溉模式。
4) tilth salinization
耕地盐碱化
1.
By analyzing the typical irrigated area of Tarim River basin,it was showed that the ration of ecological water demand that the main stream basin of Tarim River demand to prevent tilth salinization was about 1500m~(3)/·hm~(-2),and the.
通过对塔里木河流域典型灌区的调查分析,初步确定塔里木河干流流域防治耕地盐碱化的生态需水定额约为1500 m3。
5) Abandoned land
弃耕地
1.
Studies on diversity and structure of plant communities in early succession stage in abandoned land at different landforms on the Loess Plateau;
黄土高原弃耕地不同地形下植物群落演替初期的群落结构及多样性研究
2.
Succession disciplinarian of vegetation in abandoned land in agricultural cross bedding on south edge of Otindag sandy land;
浑善达克沙地南缘农牧交错带弃耕地植被的演替规律
3.
L is taken as a plant available to live in abandoned land in arid region.
黄花蒿可作为干旱地区收复弃耕地的先锋植物。
6) abandoned farmland
弃耕地
1.
Growth, morphology and biomass distribution of \%Pennisetum centrasiaticum\% clones in different microhabitats of abandoned farmland in Horqin Sandy Land of Inner Mongolia were compared.
通过对内蒙古科尔沁沙地农田弃耕地上白草的观测与取样分析 ,发现生长在不同微生境下的白草无性系表现出显著的形态可塑性和不同的生物量分配模式 ,主要表现在 :1沿着白草总生物量减少的梯度 ,其根冠比呈增加的趋势 ,后者与土壤容重有显著的相关性 ;2白草地下生物量的分布与土壤水分状况相关联 ,根茎长度的分布格局与地下生物量分布格局存在高度的一致性 ;3单位长度根茎上的节数 (或平均节间长度 )以及不定芽数分别与土壤有机质含量和水分含量存在显著相关性。
2.
Describe about the vegetation community features in different abandoned stage of abandoned farmland through fields investigation.
通过研究主要得到以下结论: (1)南水北调中线水源区弃耕地草本植被在弃耕初期发生着剧烈的恢复演替,演替过程可明显的分为以下几个阶段:荠菜+铁苋菜+小白酒草群落(弃耕1 年);小白酒草+灰绿藜群落(弃耕2 年);艾蒿+小白酒草+猪毛蒿群落(弃耕3~6 年);白茅+牛尾蒿+野艾蒿+狗尾草群落(弃耕7~12 年+)。
3.
The impact of different pioneer crops on soil physical and chemical properties was studied on abandoned farmland of alluvial fan-fringe area in the Manas River valley.
研究玛河流域扇缘带不同先锋作物对弃耕地植被恢复过程的土壤理化性质的影响,找出适合研究区域弃耕地的先锋作物。
补充资料：盐碱化(见盐碱地)
盐碱化(见盐碱地)
yanJ一anhua盐碱化见盐碱恤_
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条