crop waste

基本解释

More than half of the world’s population rely on dung, wood, crop waste or coal to meet their most basic energy needs.
全世界有半数以上人口依靠家畜粪、木柴、庄稼秸秆或煤来满足其最基本的能源需求。
Stark. Producers of corn-based ethanol are themselves investing in ways to use more crop waste to offset emissions, she added.
她还说，用玉米生产乙醇的制造商自己也在投资研究更多地利用作物废料的方法，以抵消碳排放；
Women and girls in rural villages lose time and energy walking around collecting dirty solid fuels, ranging from crop waste to cow dung (better used as fertiliser).
农村的妇女和女孩浪费时间和精力到处收集脏兮兮的固体燃料，从庄稼废弃物到奶牛的粪便（更好的利用方式是当做肥料）。

Fertilized soil and the burning of crop waste also release harmful gases into the air.
They use biomass fuels like wood,crop waste, animal waste or coal.
The crop waste creates mulch.

Usess of the Airware technology, which started shipping last November, so far include agricultural drones that use image analysis to decrease waste of water and increase crop yields.
FORBES: Drone Startup Airware Lands $10.7 Million Series A Led By Andreessen Horowitz