1)  boll weight
两熟
2)  Wheat-rice double cropping
稻麦两熟
1.
Comprehensive evaluation of tillage and straw returning on soil fertility in a wheat-rice double cropping system;
稻麦两熟制不同耕作方式与秸秆还田土壤肥力的综合评价
2.
Effects of tillage and straw returning on soil fertility and grain yield in a wheat-rice double cropping system;
稻麦两熟条件下不同土壤耕作方式与秸秆还田效用分析
3.
An experiment of 4 treatments (no-tillage+straw mulching,NTS;no-tillage+high stubble remaining,NTH;conventional tillage+straw incorporation,CTS and conventional tillage+ no straw returning,CT) was designed to investigate the effect of tillage and straw returning on soil fertility in a wheat-rice double cropping system for three consecutive years.
该文通过3年的定位试验,比较研究了稻麦两熟条件下免耕套播秸秆覆盖、免耕套播高茬、翻耕秸秆还田、翻耕秸秆不还田(对照,CK)4个处理对周年生产力的影响。
3)  wheat-cotton double cropping
麦棉两熟
4)  double cropping
一年两熟
1.
A new design of the divided no-till wheat planter has been accomplished by China agricultural University aimed to solve the extremely important problem of the double cropping area in North China, where the planter can easily be walled up by standing maize stubble when sowing the winter wheat.
针对我国北方一年两熟地区夏玉米秸秆覆盖地,秸秆覆盖量比较大,免耕播种冬小麦容易发生堵塞等问题,设计开发了分体式小麦免耕播种机。
2.
2BMD-12 Row-controlled No-till Wheat Drill has been developed to plant wheat between rows of standing maize residue under double cropping condition.
2BMD-12型小麦对行免耕施肥播种机用于一年两熟地区夏玉米整秆覆盖下免耕直播冬小麦,一次作业可同时完成秸秆粉碎、开沟、施肥、播种、镇压等多道工序。
3.
A new-concept of no-till wheat planter, named 2BMD-12 no-till row-follow wheat planter, had been developed by China Agricultural University to solve an extremely important problem which is zero tillage planting of wheat in narrow row spacing (150-200mm) between rows of very high-levels full length, standing maize stubble in one pass in the double cropping situation of North China.
针对一年两熟地区夏玉米整秆覆盖下免耕直播冬小麦播种机易产生堵塞这一难题,中国农业大学提出了对行播种思路,研制了2BMD-12型小麦对行免耕施肥播种机。
5)  two crops a year
一年两熟
1.
Conservation tillage for corn-wheat two crops a year region;
玉米-小麦一年两熟保护性耕作体系试验研究
2.
Conservation tillage has been used and spreaded in regions of two crops a year in recent years.
近年来保护性耕作技术已在一年两熟地区推广应用,并获得了明显成效也取得一些经验。
3.
The conventional tillage pattern of two crops a year in North China Plain has played a very important role.
冬小麦 -夏玉米一年两熟的种植方式在华北地区的农业生产中具有极为重要的地位。
6)  Cotton-wheat double cropping
麦棉两熟
1.
Cotton-wheat double cropping system is a main planting system in cotton cropping zones in China, but less research has been done in soil nutrient competition while more in light competition of up ground part of composite population in the symbiotic period of wheat-cotton.
在麦棉两熟双高产条件下,以单作棉和单作麦为对照,利用根钻与DT SCAN扫描仪相结合的方法研究麦棉复合根系群体生长的时空动态分布。
参考词条
补充资料：观诸众生熟与未熟
【观诸众生熟与未熟】
　　谓如来将欲降生，先观众生根机，熟与未熟。以此土众生根机成熟可度，故现降生也。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。