您要查找的是不是:
- Hole applied fertilizer 提苗肥
- Power pesticide dusters can be calibrated and used to apply fertilizer. 动力杀虫剂可以调整用来施肥。
- On average, the N import from precipitation in 2004-2006 accounted for 28.3% of the applied fertilizer N, suggesting that the N input from precipitation had greater effects on agroecosystem. 2004-2006年随降雨输入农田生态系统的氮平均占可利用肥料氮的28.;3%25,对农田生态系统有着重要影响。
- They are buying and applying fertilizer and they are engaging in some forms of pest control for weeds and insects. 他们也购买和施用化学肥料,并且使用几种杀虫除草的方法。
- Apply fertilizer as the grass requires it, not on a calendar schedule (see Maintenance section below). 按需施肥,而不是固定的时间表(参看下面养护部分)。
- It can complete stubble, open ditch ,ridging ,applying fertilizer ,sow, cover earth, rolling etc. functions. 二、该机一次可完成灭茬、开沟、起垅、施肥、播种、覆土、镇压等多项功能。
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- Study on safety is an important discussion among studies on applying fertilizer of tannery chromium sludge. 安全性研究是含铬污泥用于农业施肥应用研究的重要课题。
- Apply fertilizer throughout the season, and cut them back if they get leggy in high summer. 在整个季节都要施肥,如果他们的茎在夏天时长得过高,需要削减他们。
- Damping Hole Applied in Search Radar Stable Platform System 阻尼孔在搜索雷达稳定平台系统中的应用
- The economic benefits of wheat Production can be efficiently increased by applying fertilizer at the desired arte according to the model. 依据施肥模式实现量化施肥,可以有效地提高小麦生产的经济效益。
- Description : Tractor mounted modified rotary-seeder to open six rows for onion transplanting and apply fertilizer to the rows. 拖拉机牵引的改良旋转播种机同时播种六行,可以在每行施肥。
- In 1991 it was decided to change the irrigation system to drip irrigation and to use this system to apply fertilizer (fertigation). 1991年决定改为滴灌并利用这种系统施肥(灌溉施肥)。
- Higher plant populations not only give higher yields at very low input costs, but utilize applied fertilizers more efficiently, thereby further increasing the VCR. 高密度种植不仅在投入成本很低的情况下获得高产,而且使施肥肥效更高,因而进一步提高产投比。
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔,以便装一把新锁。
- Toxicity,reactions and existence state in soil and effects on crops of chromium,current situation of applying fertilizer of tannery chromium sludge were described. 简述了铬的毒性、铬在土壤中的反应与存在状态、铬对植物的影响及含铬污泥在农业中应用的现状。
- The bird picked a hole in the ice with its beak. 那鸟在冰上啄出了一个洞。
- The new comer applied his mind to the job. 新来的职员工作专心致志。
- The child has picked a hole in his new jumper. 孩子的新毛衣上勾了一个洞。
- The experimental results in successive 6 years showed that applying fertilizer could accelerate Vetiver grass growth and the formation of Vetiver grass hedgerow. 连续6年的试验结果表明:施肥能加速香根草的生长,促进浓密的香根草篱的形成,对分蘖的影响达到极显著水平。