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- Forests have given place to tillage and pasture. 原先的森林已被耕地和牧场所取代。
- tillage and compaction 翻耕与压实
- Easily set up and compact for storing. 容易安置及紧密式。
- Round and compact with well-arched toes like a cat. 呈圆润结实状;脚趾需充份拱起;有如猫掌.
- Bone occurs in two typical forms, spongy and compact. 骨有两种类型,即松质骨与坚质骨。
- From one end to the other, it was homogeneous and compact. 从这一头到那一头,都是清一色、严实的整体。
- It has the characteric of unknit and compact construct. 它具有平整、结构紧密特密特点。
- Entire desk were in a rusticity and compact feeling. 桌子通体无雕饰,质朴素雅,简洁明快,添置文房之中则更显其雅静。
- Weeds are controlled with precision tillage and the old fashioned hoe. 靠精细的耕耘和老式的锄头来控制杂草。
- As a house, Barton Cottage, though small, was comfortable and compact. 巴顿别墅作为一所住房来说,虽然小了一点,却倒也舒服而结实。
- Rigid and compact aluminum chassis construction to release vibrations smoothly. 小型刚性机箱结构可平滑地减缓振动。
- It is more effective to combine water-saving irrigation with agronomy such as tillage and cultivation. 节水灌溉必需与耕作栽培等农艺措施相结合,才能有效实施。
- Denitrification, on the other hand, can be very serious with a combination of no tillage and imperfectly drained soils. 硝态氮的淋失虽然在免耕制下稍高一些,但在夏季作物上,一般不是氮损失的主要途径。
- Burning of crop residues; minimum tillage and hand pulling for weed control(farmers' practice). 焚烧作物残体,少耕和人工除草(农民习惯措施)。
- Dr. Li Yuxia, a technical expert of conservation tillage and a long-term expert of the SADP in IMAR, attended the conference. 中加可持续农业发展项目内蒙古自治区长期专家保护性耕作技术专家李玉霞博士列席了会议。
- The decree about corvee indicates that the policy about tillage and war had always been carried out by Qinshihuang since Shang Yang's political reform. “兴徭”令的发现,反映秦自商鞅变法以来所实行的“耕战”政策,秦始皇时仍得到贯彻执行,这有助于对既往秦之徭役制度的认识予以重新审视。
- This led to the clearance of forest land for tillage and pasture, which in turn was impossible on a large scale without the iron ax and the iron spade. 其次,我们也看到,清除森林使之变为耕地和牧场,如果没有铁斧和铁锹,也是不可能大规模进行的。
- Effects of different tillage and transplanting methods on rice rooting ability were studied with the methods of water culture and 3H labeling. 采用剪根水培和3H核素示踪的方法研究了种植方式对水稻植株不同生育阶段发根力的影响。
- The results showed that the two WSOMs promoted the tillage and the growth of the rice, the growth of the root was promoted more significantly than that of the above - ground part. 结果表明:两种WSOM均促进了水稻的分蘖数、株高、根长、根重及茎叶重,对根系的刺激作用大于茎叶,稻草浸提物的促进效果强于泥炭浸提物。
- Large-scale consolidation and compaction of soil were responsible for a major part of the destruction. 大部分破坏都是由于土壤的大规模固结和压密所造成的。