《《《《《《《《内容已删除》》》》》》》》》

大家在查：王咏心达青年 biolac EN1359 usernames nanoporous 顶锻 Rotary Drum poarntoo 遗迹建造

铧式

铧式

铧式

1

Johnson rotated corn and soybeans on one set of plots that were fertilized and tilled every year with a chisel or moldboard plow .

约翰逊在一组试验田里轮作种植玉米和大豆，这组试验田每年都施以化肥，并用凿形松土犁或铧式犁耕作。

3

Previous experiments show a 14-percent increase in soil organic carbon in the sweep tillage system compared to the moldboard system.

原先的实验表明，相比而言，采用松土法比铧式犁翻耕法，土壤的有机碳含量会增加 14%。

4

1LB-240 plow is a new-style mechanism plow .

1LB-240 型铧式犁是一种新型结构的换向犁。

5

Safe technical requirements for agricultural machinery operating --Bottom plow

农业机械运行安全技术条件铧式犁

6

Alternate type mounted reversible moldboard plough

悬挂键式双向铧式犁

7

The Current Situation and Research on the Design of the Plough Surface

铧式犁犁体曲面设计的现状与研究

8

Operation quality of mouldboard plough

铧式犁作业质量

9

A Study on Process of Turnover and Overcasting of Erecting Straw

铧式犁耕翻及覆盖直立秸杆过程的研究

10

Effect of Plough Share Tillage on Sandstorm

铧式犁耕作对沙尘暴的影响

热词推荐

大家在看