1) permanent raised bed
固定道垄作
1.
Effects of permanent raised bed on soil water in spring wheat in Oasis Irrigation Area
绿洲灌区固定道垄作对春小麦土壤水分变化动态的影响
2) permanent raised beds
固定垄保护性耕作
1.
The reciprocating powered-cutter wheat no-till planter,which has the functions of residue-cutting,seeding and bed-renovating,was designed based on the problems of residues blocking and seriously damaged bed shape during the planting of wheat in maize stubble coverage fields under the condition of permanent raised beds(PRB)in irrigation agricultural region of northwest China.
针对西北灌溉农业区固定垄保护性耕作条件下玉米秸秆覆盖地垄作免耕播种小麦存在的机具堵塞、垄形破坏等问题,设计了一种集切茬、播种和修垄于一体的往复切刀式小麦固定垄免耕播种机。
3) controlled traffic tillage
固定道耕作
1.
Effects of controlled traffic tillageirrigation on soil water and yield of film-mulched spring wheat;
固定道耕作灌溉对覆膜春小麦土壤水分和产量的效应研究
2.
Therefore,the controlled traffic tillage with straw cover was adopted based on the ridge culture techniques,by changing flood irrigation to furrow irrigation to study the effect of soil water under controlled traffic tillage irrigation.
针对传统灌溉方式下大水漫灌所造成的水资源浪费,采用固定道耕作结合垄作沟灌并进行秸秆覆盖的方法,改传统耕作的大水漫灌为小水沟内侧渗灌,设置垄沟比例为2。
3.
The effcets of controlled traffic tillage with ridge irrigation on colony canopy architeture of spring wheat were studied.
固定道耕作使小麦整体株高降低,其中不覆盖处理的株高又低于覆盖处理,CTP处理、CTS处理(固定道结合垄面覆草)、CT处理株高分别比平作低2。
4) fixed and semi-fixed dunes
固定、半固定沙垄
5) semi-fixed longitudinal dune
半固定沙垄
1.
Field measurement of airflow at 2 m high over semi-fixed longitudinal dune surface was made in the southern part of Gurbantunggut Desert in order to understand the various change of flow velocity over this dune type.
于2007年春季(风季),利用DETI可移动测风系统对古尔班通古特沙漠半固定沙垄进行实地观测,系统研究沙垄表面2m高度气流速度变化规律,发现坡脚风速、入射角和坡面形态对其有显著影响。
6) controlled traffic with conservation tillage
固定道保护性耕作
1.
Compared with non-controlled traffic with conservation tillage(non-CTCT),gas emission reduced significantly,consisting of two aspects.
固定道保护性耕作通过区分机具行走道和作物生长带,可以减少田间压实,提高机具的作业性能。
补充资料：固定
①不变动或不移动的（跟‘流动’相对）：～职业丨～资产。②使固定：把学习制度～下来。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条