查询词典 stubble

In 1995-1996, field trials with herbicides to control weeds in rice stubble wheat field were carried out.

1995～1996年在稻茬免耕小麦田，进行了播前和播后药剂除草试验。结果表明，播前用41%草甘膦75ml/667m~2或20%百草枯100ml/667m~2防除杂草效果分别为96、94.1%。

His thinsocked ankles were tickled by the stubble of Clongowes field.

他那穿着薄短袜的脚脖子被克朗戈伍斯田野里的残梗乱茬刺得痒痒的。

The narrow lane of stubble encompassing the field grew wider with each circuit, and the standing corn was reduced to smaller area as the morning wore on.

割麦子的机器每走一圈，麦地周围狭长的麦茬长带就加宽一层，随着早晨的时光慢慢过去，还长有麦子的麦地就只剩下不大的一块了。

Corn stalk ; stubble remained in field ; application of fertilizer ; soil fertility ; soil microbial biomass carbon

玉米秸秆；根茬；施肥；土壤肥力；土壤微生物量碳

"Down here on the ground there's so much corruption that all those laws and speeches are ignored," said Zhou Buopian, a rake-thin 57-year-old farmer picking stubble from his field.

"在我们这里有很多腐败现象，所以那些法律啊，讲话啊都被忽视了。" Zhou Buopian 说到。他是一位57岁地地道道的庄家人。

Rice stubble wheat field ; herbicide ; weed ; control.

稻茬小麦田；除草剂；防效；安全性

Streaming files of wild ducks began to make their appearance high in the air; the bark of the squirrel might be heard from the groves of beech and hickory- nuts,and the pensive whistle of the quail at intervals from the neighboring stubble field.

一小队野鸭子开始飞向空中，在山胡桃树林中可以听到一阵阵松树的鸣叫。在不远处的残株中间还能听到鹌鹑忧郁的歌声。：p

To provide scientific suggestions on soil nutrient management and balanced fertilization in Harbin city,Geostatistics method and Geographic Information Systems were introduced to study soil spatial heterogeneity in Deshan village in Fangzheng county.51 soil samples at the depth 0～20 cm were collected from a 50 hm2 stubble field,and the soil properties that organic matter,total N,total P,total K were analyzed.

利用地统计学和GIS相结合的方法分析了哈尔滨市方正县德善村土壤养分有机质、全氮、全磷、全钾空间变异状况。采集土壤表层0~20 cm土样51个，面积约50 hm2。

The output of soil nitrogen and phosphor is associated with grain seeds,which is removed from crop field forever.Therefore,stubble retention combined with nitrogen and phosphor fertilizer supply can replenish the soil nutrient pool in the loess plateau.

耕层0-30cm速效氮和速效磷均有所增加，但速效磷以NTS增长幅度最大，而速效氮却以NTS增长幅度最小；耕层0-30cm速效钾表现为下降趋势，但以TS和NTS减幅较小。

The tillage methods included ridge culture with no-tillage and maize straw residue mulching (P2), ridge culture without tillage and maize straw residue mulching (P1), and traditional till- age in maize stubble field.

结果表明，玉米茬晚稻以免耕畦作玉米秸秆覆盖处理产量最高，免耕玉米秸秆不覆盖处理次之，分别比传统翻耕移栽增产12.1%~20.5%和

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。