What of the claim that organic farming is more energy-efficient?
那为什么还有言论称有机耕作更加节能呢？
"Since organic farming is time-consuming, organically grown produce tends to be expensive. "
由于有机耕作困难且耗时,因为有机农作物价钱较昂贵。
Organic farming cultivates crops in appropriate season, which is more natural.
有机耕作因时而作，出产的皆为时令蔬菜，绝不冬菜夏种，更为自然。
Effects of Conservation Tillage on Soil Organic Carbon Fractions
保护性耕作对土壤有机碳组分的影响
Effects of Tillage Practices on Soil Organic Carbon Distribution and Mineralization in Different Depth of a Brookston Clay Loam Soil
耕作方式对Brookston粘壤土耕层不同深度有机碳分布及稳定性影响
Effects of Conservation Tillage with Straw Cover or Straw Standing on the Soil Microbial Biomass Carbon and Organic Matter
留茬覆盖免耕保护性耕作对土壤微生物量碳和有机质含量的影响
The Effect on Soil Organic Nitrogen under the Different Tillage in Dryland;
不同耕作方式对旱地土壤有机氮的影响
Effects of conservation tillage on soil nutrient and organic carbon pool
保护性耕作对土壤养分及有机碳库的影响
Effect of Different Tillage Managements on Organic Matter and Aggregates in Black Soil
不同耕作方式对黑土有机质和团聚体的影响
multirow-crop rotary cultivator
多行作物旋转中耕机
tillage machine with power-driven working parts
驱动型土壤耕作机械
Tractors have revolutionized farming.
拖拉机革新了耕作方法。
We've five tractors to till the land.
我们有五架拖拉机耕地。
Some soils are not suitable for farming.
有些土壤不适于耕作。
He has engaged in farming for 20 years.
他从事耕作已有二十年。
Effect of Different Tillages Patterns on Soil Organic Carbon Pool in Two Sequence Rotation System with Spring Wheat and Field Pea
不同耕作措施对麦—豆轮作条件下土壤有机碳库的影响
Effect of different tillage patterns on organic carbon pool and microbial quotient in two sequence rotation system with spring wheat and field pea
不同耕作措施对麦—豆轮作条件下土壤有机碳库与微生物商的影响
Effects of Conservation Tillage on the SOC、TN、SMBC and SMBN in Two Sequence Rotation Systems with Spring Wheat and Pea
保护性耕作对麦-豆轮作土壤有机碳全氮及微生物量碳氮的影响