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subsoiler相关的网络例句

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与 subsoiler 相关的网络例句 [注:此内容来源于网络,仅供参考]

The effect of moldboard (30 cm deep) ploughing was compared with a subsoiler (45 cm deep) chisel (25 cm) plough and farmer's cultivator (10 cm deep) in 1983 and only the moldboard gave significant benefits over the cultivator (Khan, et al., 1986)(Fig.1 Effect of pre-monsoon tillage treatment on wheat yields).

马铃薯、蚕豆和蔬菜(Rouse和Stone,1980)、蓖麻、红小豆和珍珠小米(Reddy等,1983)以及中国种植的小麦Zhao等,1986)都报道过类似的结果。

The subsoiler with disc coulter can effectively restrain the evaporation of moisture in the soil, so it can be widely used in subsoiling in the corn-cover field.

带圆盘刀式深松机能有效地抑制作业后土壤水分的蒸发,可广泛用于秸秆覆盖条件下的深松作业。

With only one central tine fitted it can work as a subsoiler and upto maximum depth for breaking of hard pan even with 50hp tractor.

只装配一个中心尖头时,它可以被用作一个深耕铲,最大硬土破土深度甚至可与50马力的拖拉机相当。

Elaborated the orthogonal experiment design characteristic and the principle,and take study the reasonable structural style and the parameter of movement which the soil subsoiler has as the example,the analysis showed the orthogonal experiment design in the test application,points out the orthogonal experiment design the superiority.

多因素试验遇到的最大困难是试验次数太多,造成试验成本过高。如果有5个因素对产品质量有影响,每个因素取两个不同状态进行比较,就有25=32个不同的试验条件需要进行比较。

The results showed that a subsoiler with adjustable wings could loose the deep soil with dead interval and loose the surface soil completely.

保护性耕作要求大量的作物残茬覆盖地表,耕作量减少到能保证种子发芽即可,使用农药来控制杂草和病虫害。

Compared with the pillar subsoiler and the subsoiler with a break shovel, the traction resistance, power consumption and the width of scarification channel were reduced.

针对立柱式深松机在作业过程中存在的缠绕堵塞、牵引阻力大等问题,该研究提出在原深松铲前方加装一个松土铲或圆盘刀两套研究解决方案,研制了机具,并进行了田间对比试验研究。

The working performances of a tine and a subsoiler with adjustable wings were compared based on the soil surface condition of conservation tillage and the requirement of subsoiling.

保护性耕作条件下深松的特点与要求深松法是利用深松铲疏松土壤,加深耕层而不翻转土壤,达到调节土壤三相比、改善耕层土壤结构、减轻土壤侵蚀、提高土壤蓄水抗旱能力的目的。

A new kind of subsoiler with adjustable wines has been developed and thestructure of soil after subsoiling is also studied,it is found that thissubsoiler can loose whole surface of soil with intervally looseing the deepsoil,making a better seed bed for planting narrow row spaceing crops such aswheat.

分析了可调翼深松铲的入土性能,研究了松后土壤结构,试验发现,利用安装位置较高的可调翼深松铲,可以为小麦覆盖地创造"表层全松底层间松"的土壤结构,这种结构有利于行距较小的小麦等密植作物播深均匀,该深松方法与原理具有新意。

In the course of the extension of subsoiling mini-till,small shar-ed subsoiler is screened from 8 kinds of tillage practices to carry outshallow plowing and interval subsoiling,shallow plowing is 7-8 cmdeep.and at the interval of 35 cm,the subsoiling is 20-35cm deep.Thus,the co-exitence of loose and compact tilths is created(ratiobetween the loose and compact tilths is 3:4).Owing to the unchan-ge of surface soil position,water,fertilizer,aeration and heat are incoordination,and yield increase is stable.when...

在试验推广深松少耕法的过程中,从八种耕作措施中筛选出用小铧杆尺深松犁,进行浅翻间隔深松,浅翻7—8厘米,间隔35厘米,深松20—35厘米,创造的虚实并存的耕层(虚实比8∶4),由于表土位置不变,水、肥、气、热协调,增产效果稳定,种小麦、大豆平均增产分别为21.6%和15.5%;而且还有节省油料、降低成本,不用大量增添新的耕作机具的优点,并具有明显的抗旱、抗涝、防止土壤风蚀、水蚀的结果。

推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。