2) Fallow
[英]['fæləʊ] [美]['fælo]
撂荒
1.
Effects of Long-Term Fertilization and Fallow on the Retention of Different Forms of Nitrogen in Different Soils;
长期施肥及撂荒土壤对不同外源氮素固持及转化的影响
2.
Compared with the treatment without addition of fertilizers,the fallow treatment increased the contents of SMBC,SMBN,SOC and SON in the 0-10 cm soil layer,but not in the 10-20 cm soil layer.
与不施肥处理相比,土地经长期撂荒后0-10 cm土层SMBC,SMBN,SOC和SON含量显著提高;氮磷钾配施有机肥显著提高小麦各生育期0-10,10-20 cm土层SMBC,SMBN,SOC和SON的含量;单施氮磷钾肥对土壤SMBC,SMBN含量无明显影响,提高土壤SOC,SON的平均含量。
3.
Ecological Functions and Processes in Successive Replanting Stand and Natural Regrowth Following Fallow on Clear-cutting Forestland of Chinese Fir Plantations Ecosystem;
以系统养分管理为手段,研究不同木材采伐利用方式的养分修复周期,分析撂荒后自然植被的生长过程、养分积累及其对土壤养分产生的影响,探索杉木人工林持续经营的措施。
3) flow line
撂线
4) picture of flow
撂图
5) Abandoned land
撂荒地
1.
Species diversity of plant communities on abandoned land in the Guandi Mountains,Shanxi;
山西关帝山撂荒地植物群落物种多样性研究(简报)
2.
Based on the dataset of 52 plots investigated from the field,the interspecific relationship among 31 dominant populations of the communities of abandoned land in Guandi Mountains,Shanxi was studied by using χ2 test for 2×2 contingency tables,Pearson s correlation coefficient test and Spearman s rank correlation coefficient test,respectively.
根据野外52个样方的调查数据,运用2×2列联表的χ2检验、Pearson相关系数检验和Spearman秩相关系数检验研究了山西关帝山撂荒地植被31个建群种和优势种种间关联和相关关系。
6) Cultivated land abandoning
耕地撂荒
1.
A research on the sustainable or unsustainable judgment system of cultivated land abandoning;
耕地撂荒可否持续的评判指标体系研究
2.
Cultivated land abandoning was an important problem in the developed non-agricultural economy areas of china since the late 1980 s.
耕地撂荒是20世纪80年代后期以来我国非农经济发达地区面临的重要问题,浙江沿海更为突出,是建设社会主义新农村必须面对的现实问题。
3.
This paper aimed to decide the characteristics which can describe the extent of cultivated land abandoning, select items which apply to judge the sustainability of cultivated land abandoning and divide the sustainability patterns of cultivated land abandoning.
研究目的:确定用于描述耕地撂荒程度的指标,筛选能评判耕地撂荒可持续性的指标项目,划分耕地撂荒现象的可持续模式。
补充资料:打牙撂嘴
1.犹言打牙配嘴。
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