分級標示 | 普級 |
---|
作 者:Kumar, Abhay
出 版 社:New India Publishing Agency- Nipa
出版時間:2021-10
印刷時間:
印 數:
裝 訂:
版 次:1
開 本:
頁 數:292頁
字 數:
I S B N:9789390591381
年 代:
裝 幀:精裝
尺 寸:
冊 數:
紙 張:
刻印方式:
代購商品
The soils which possess characteristics that make them uneconomical for the cultivation of crops without adopting proper reclamation measures are known as problem soils. For the management of problematic soils, some general principles have to be considered for proper implementation of the reclamation measures. Some soils have serious physical and chemical limitations to cultivation. Physical limitations can be managed by irrigation, drainage, mulching, manuring, tillage, and soil conservation measures such as terracing, contouring, and cover crops, whichever is appropriate. Some chemicals are also added to the soil as an integral part of the reclamation program adopted to improve the saline, alkali and other soils. This book contains 19 chapters on Soil quality and health, Distribution of Waste land and problem soils in India and Jharkhand, Soil forming factors and Processes Reclamation and management of Saline and sodic soils, Acid soils and Acid Sulphate soils, Calcareous soils, Eroded and Compacted soils, Flooded soils, Polluted soils, Irrigation water-quality and standards, Efficient utilization of saline water in agriculture, Remote sensing and GIS in diagnosis and management of problem soils, Multipurpose tree species, Bio remediation through MPTs of soils, land capability land suitability classification, Problematic soils under different Agro-ecosystems, etc
492923/4332443871
二手書博民逛書店原版罕見灌籃高手 全套單...
網路價
15,400
元
|
全新書博民逛書店世界之巔:西藏珠穆朗瑪峰...
網路價
1,640
元
|
【二手書R2YB書】 熱門館《灌籃高手1...
網路價
13,000
元
|
【二手書R2YB】b 未拆封《熱門館 灌...
網路價
40,000
元
|
二手書博民逛書店罕見小平在仙湖Y3033...
網路價
990
元
|