Description : Mention three constraints explaining why cultivable waste land is not being used for cultivation at present. -Geography
Last Answer : The constraints are : 1. Due to human neglect, large tracts of land of U.P., Punjab and Haryana turned infertile due to salinity or alkalinity of soil. 2. Due to extensive soil ... the soil resulting from faulty agricultural practices, large tracts of land now, can not be used for agriculture.