查询词典 winter fallow

Bromus carticus Vahl ; winter fallow field ; goat ; raising effect

扁穗雀麦；冬闲田；山羊；饲养效果

Winter fallow, it is like "Winter-cat", meaning Like a cat with Fixed stuck at home.

冬闲，人们喜欢&猫冬&，意思是，像猫一样固守在家里不动。

Among types of vegetative agriculture in China, some researchers have paid their attentions to efficient utilization of winter fallow lands in Southern China.

在营养体农业的研究中，人们对季节性营养体农业中的冬闲田资源利用方面进行了一些应用研究。

Effects of feeding cows with Italian ryegrass was investigated in this paper. Italian ryegrass was grown in winter fallow paddy field.

试验对采用冬闲水田生产的意大利黑麦草Lolium multiflorum饲养奶牛效果进行研究。

Compared with the three major grain crops, potato planting area can be further increased by using the winter fallow fields and its yield can be further increased as well.

按粮食作物种植面积大小排序，马铃薯为第 4 个重要的粮食作物，排在水稻、小麦、玉米之后。

It should be sown in the winter fallow field within the period from the first ten days of October to the second ten days of October with 2.5～3.0 kg/667m2 of seed rate.

在水稻冬闲田种植，以10月上、中旬播种，播量为2.5～3.0 kg/667m2较好，鲜草产量达2 334.5 kg/667m2以上。

Beckmannia syzigachne had poor adaptability and competition ability in rape or wheat field with no-herbicide application in history, but would become dominant specie in water logged winter fallow, leading to yield loss of rape and wheat after a few years.

在实行正常农事操作的稻茬油麦田中，与其它主要杂草种群相比，其自然竞争力弱，难以成为群落的优势种。但其具有&喜湿性&的特点，在冬季常常积水的休闲田中，发生量可大幅度上升。

The lime soil from the winter fallow field in which Chinese vetch green manure was once planted and the natural barren field in Guilin Village were taken to determine urease activity and soil fertility of the lime soil.

方法］取桂林毛村常年种植过紫云英绿肥的冬闲田和自然抛荒农田中的石灰土，测定石灰土的脲酶活性和土壤肥力。

Howerver, in Jiangxi, a large area of winter fallow land still exists, winter agricultural resources have not been fully utilized, the yield per unit area is very low, winter agriculture becomes a wea...

然而，江西目前尚存在大量冬闲田，冬季资源未得到充分利用，冬作单产低、效益差，冬季农业已成为江西农业中的一个薄弱环节。

Conventional tillage with bare ground, conventional tillage with straw incorporated and no-tillage with straw mulch were studied in the Hexi corridor of Gansu provience. The result showed: on summer fallow NTS stored soil water more than CTB and CTS by 30.62mm and 23.91mm, respectively; the winter storage irrigation quotas should be reduced to 900~1350 m^3/hm^2 on winter fallow; evaporation controlling rate arrived 38.1% and 7.3% at winter storage irrigation quotas 975m^3/hm^2 and 2100m^3/hm^2, respectively; NTS did not reduce ET during the spring wheat growth stage; yields different between treatments was not significant.

对甘肃河西内陆河灌区采用常规耕作、秸秆还田和覆盖免耕技术的农田水分效应进行研究，试验结果表明：在夏季休闲期，覆盖免耕比常规耕作和秸秆还田多贮水30.62mm和23.91mm；冬季休闲期可将大定额的储水灌溉减少到975~1350立方公尺/hm^2；覆盖免耕抑制蒸发率在储水定额为975立方公尺/hm^2时达到最大值38.1%，而在2100立方公尺/hm^2时最小为7.3%；覆盖免耕在作物生育期并没有减少土坡耗水量；各处理产量之间没有显著差异。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。