tillage

n.

耕耘，耕地；

conservation tillage水土保持耕作；保护耕作，保育耕作

rotary tillage旋耕

zero tillage免耕；免耕法；不耕地种植

1. And the fifth way that the study found may improve sorghum production is to reduce crop tillage.
   第五种办法是研究发现降低作物耕种用以提高高粱的产量。
2. Pastures cannot be justified solely because of their contribution to succeeding tillage crops.
   不能仅仅因为草场提供成功的耕种作物，就认为它是合理的。

Tillage and soil carbon sequestration—What do we really know?
Crop rotation and tillage system effects on weed seedbanks
Impact of agronomic practices on weed communities: tillage systems.
Bacterial and Fungal Cell-Wall Residues in Conventional and No-Tillage Agroecosystems
Aggregate and soil organic matter dynamics under conventional and no-tillage systems
Water-Stable Aggregates and Organic Matter Fractions in Conventional- and No-Tillage Soils
Aggregate-Protected and Unprotected Organic Matter Pools in Conventional- and No-Tillage Soils
A multistudy approach to understanding weed population shifts in medium- to long-term tillage systems
Soil organic matter, biota and aggregation in temperate and tropical soils - Effects of no-tillage
Soil macroaggregate turnover and microaggregate formation: a mechanism for C sequestration under no-tillage agriculture.