1) Saline soil improved by alfafa
苜蓿改良的盐碱土壤
3) saline soil conditioner
盐碱土改良剂
1.
The results showed that the saline soil conditioner could decrease apparently pH value of saline soil,and pH value went down by about 0.
通过大田试验,研究了以生物发酵残渣为主要原料制备的盐碱土改良剂的改土培肥效果。
4) agromeliorative
农业土壤改良的
5) soil improvement
土壤改良
1.
Feasibility studies on coal-fly-ash application in refuse dump of coal mine for soil improvement;
用粉煤灰对煤矿排土场土壤改良可行性研究
2.
Application of attapulgite in soil improvement and new type fertilizer development;
凹凸棒土在土壤改良和新型肥料开发上的应用
3.
The technical measures of soil improvement in Longchi Ponkan orchard of Jinping county;
锦屏县龙池片区椪柑果园土壤改良技术措施
6) soil amelioration
土壤改良
1.
Effects of sand covering and soil amelioration on turf performance of white clover retina sod;
覆沙和土壤改良对白三叶网草皮坪用性状的影响
2.
Taking Heidaigou open-pit coal mine as an example,in the mining area,after engineering reclamation of mined land,the theoretical and technologic problems such as soil amelioration,vegetation variety screening and vegetation technologies and so on had been studied during the process of biological reclamation.
以黑岱沟露天煤矿为例,对矿区工程复垦后土地生物复垦中的土壤改良、植被品种的筛选和植被工艺等理论与技术方面的问题进行了研究。
3.
Based on the physical and chemical properties analysis of red mud from Bayer-process, the soil amelioration and planting on red mud in the storage yard of Pingguo Aluminum Industrial Corporation is investigated in laboratory.
在分析拜耳法赤泥理化性质的基础上 ,研究广西平果铝堆场赤泥的土壤改良与种植。
补充资料：盐碱地改良
| 盐碱地改良 saline and alkaline land，reclamation of 对盐碱地的改良、利用和预防灌溉土壤次生盐碱化的技术措施。水利改良措施有：排水降低地下水位至适宜深度；采用大定额灌溉，冲洗淋溶土壤盐分，并经排水系统排出灌区；引洪放淤，即将含有大量泥沙的河水引入地块，沉淀留下泥沙，并在排水时，带出原土壤中的盐分；在灌排系统完善的情况下种植水稻。常用的排水方式有明沟排水、暗管排水、竖井排水。此外，地表水、地下水联合运用可有效防止土壤次生盐碱化。农业改良措施有：①合理耕作和施肥，即深耕、适时耘锄耙耱、平整土地和增施有机肥料等，可减少地面蒸发和表土返盐。②化学改良，如对碱土施加石膏以改变土壤成分。③生物措施，如种植牧草、轮作套种、选种耐盐作物和植树造林等。 |
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