1) Sequentill croping
两茬平作
2) wheat-corn sequentill cropping machinery
小麦-玉米两茬平作机具
3) two stubbles
两茬
1.
With the development of animal husbandry,the need amounts to feed has enlarged,farmers has put up silage maize two stubbles cultivation technique in producing practice.
畜牧业的发展,加大了对饲料的需求量,广大农民在生产实践中创造性地摸索出了青贮玉米两茬栽培技术,很好解决了畜牧业发展与饲料需求之间的矛盾,提高了产量,增加了效益,为半干旱地区种植业与畜牧业发展开辟了一条新路。
4) cutting
[英]['kʌtɪŋ] [美]['kʌtɪŋ]
平茬
1.
Thus,the experiment of cutting was carried out for Calligonum arborescens(7a),and then its benefit was analyzed based on the monitoring data in middle part of shelterbelt along the Tarim Desert for long time.
在极端生境胁迫下,乔木状沙拐枣种植7-8年后即出现长势减弱,自然枯死等现象,本文对7a生乔木状沙拐枣植株进行了人工平茬试验,并对其平茬效益做了分析,得出以下结论:(1)乔木状沙拐枣的再生能力较强,第一次平茬后新生枝株高,冠幅,地径等迅速增长,且经过第二次平茬后仍能保持良好的生长状态,生物效益显著。
2.
Cutting could not only rejuvenate the plants, but also increase the yield and ratio of edible parts (leaves and tender stems).
探讨了3种岩黄芪属植物平茬与未平茬植株的生物学性状。
3.
According to the degradation reasons of Nitraria shrub and by the two measures of manual rainfall and cutting,the growth\,biolmass\,species diversity and soil moisture content were analyzed.
本文针对绿洲边缘天然白刺灌丛植被退化发生机制 ,采取平茬和人工降雨两种措施 ,从白刺灌丛的生长量、生物量、物种多样性以及沙丘内部水分变化量等方面入手 ,对白刺灌丛的复壮进行了初步的研究。
5) stump
[英][stʌmp] [美][stʌmp]
平茬
1.
In the meantime,the rejuve-nation measures of stumping the wind protection & sand fixing forests of 4 years-old Calligonum rubicundunma in different season and with different stubble height were also studied in this paper.
在春季和秋季(雨季)采用红皮沙拐枣实生苗和插穗扦插造林,研究造林成活率和保存率;同时将4年生红皮沙拐枣防风固沙林采用不同季节和不同留茬高度平茬措施复壮。
2.
The experiment of stumping of Hedysarum scoparium forest was carried out in Yellow River Divert-ing Irrigation Area.
通过对引黄灌区沙地花棒林进行不同留茬高度的平茬试验,其新萌发枝条数和生长量有所不同:在新萌发枝条数目上,留茬高度5cm和10cm时较高,2cm和20cm较低;新生枝条生长过程中,其生长量与留茬高度成负相关关系。
3.
The optimum time of stumping is in the middle and last ten days of April.
平茬对恢复更新腾格里沙漠南缘沙生灌木沙拐枣、沙木蓼和花棒,提高其生长量具有明显的效果,对毛条的恢复有效果,但不十分明显。
6) two crops in one year
一年两茬
1.
The cultivation of two crops in one year has made great contributio ns for relieving the food pressure on China caused by larger population and less f armland.
一年两茬为缓解我国人多地少的粮食压力,做出了极大的贡献。
补充资料：平作
1.谓从容劳作。一说，平或作"丕"，谓大力劳作。
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