查询词典 mulch

In low yield region,"life-maintaining water"should be guaranteed and otherconstruction should be enforced.3.NT altered soil surface condition for mulch cover and without tillage.NT improved availablesoil water for summer corn growth.Stronger"source and pool"and sound crop structure werebuilt in NT system.

覆盖免耕减少了土壤蒸发，具有较优越的土壤水分状况，同时增加了作物蒸腾，在一定程度上缓解了因降雨分配不均导致夏玉米需水与土壤供水的矛盾，提高了作物产量和水分利用效率。

It is found on woodchips and mulch and is common in gardens, alpine grasslands and woodlands.

一般生长在木片或腐叶堆上，在园林内，或高山草地和林地比较普遍。

This paper is based on the analyzing and summating the national and internationalresearch results of irrigation schedule and irrigation methods,combining the cultivation withplastic mulch in northern China.

本文在分析研究国内外灌溉方法和灌溉决策的基础上，结合中国北方农作物地膜覆。。。

In the spring the sporophores with numerous dry spores are broken up into particles 2 to 4 mm in diameter, mixed at undetermined ratios with pine straw or sawdust, and placed as a mulch on the seedbeds.

在春天，将孢子果打成4至5毫米直径的颗粒，撒入播种床。然而，此一方法产生不定数量的外生菌根。

Black plastic mulch, the primary color used in vegetable production, absorbs most UV, visible, and infrared wavelengths of incoming radiation and reradiates energy in the form of thermal radiation or long-wavelength infrared radiation.

主要用于蔬菜生产上的黑色塑料薄膜，能够吸收入射光线中的大部分紫外线、可见光和红外线，再以热辐射或长波红外辐射的形式再辐射能量。

By studying effects of the amount of NaOH, CS2 and dissolving water and xanthation conditions on the viscose quality, the optimal technology of viscose-making was obtained. By studying the effects of H2SO4 concentration in coagulating bath, NaOH concentration in desulfurating bath and plastifier content on the physical strength of mulch sheet, the optimal sheet forming technology was found out.

通过研究制备粘胶时NaOH用量、CS2用量、溶解用水量以及黄酸化条件对粘胶品质的影响，确定制备粘胶的最佳工艺；通过研究成膜过程中凝固浴H2SO4浓度、脱硫浴NaOH浓度、增塑剂用量等对薄膜物理强度的影响，确定了成膜的最佳工艺。

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。

From the perspective of the use on the cover, they have many of the books, leather, tufted, sondermaschinen paper, using a laser membrane film covering or laser prbroin direct cards and membership cards were produced, a cover page, for there are also local inlay, of course, most of the public or General mis-viewing, a simple and easy to use with a thick-coated paper or paperboard making the cover with plastic mulch or glazing technology for processing.

从不开背上看，拔取真皮、仿皮的典籍有之，簇绒、特栽纸的有之，拔取镭射膜举行覆膜或者是在镭射膜上间接制卡和会员卡制作的有之，在不开背上举行部分安装的也有之，当然最为不小众的还是拔取变例的浅易装帧，用较薄的铜版纸或者纸板制作不开背，拔取覆膜或者上平工艺举行办理。

Dogs can easily tear into a bag of fertilizer, as that dog did with the cocoa mulch, and eat half the bag before anyone notices.

狗可以很容易撕裂成袋的化肥，因为这狗没有与可可覆盖，吃半袋之前，任何人通知。

The experiment of soil moisture conservation in summer fallow land in the years of1983～1984 indicated that the method to mulch.

1983年和1984年进行的夏闲地保墒方法试验表明，采用麦糠或麦草覆盖的方法可以在0～2m土层多保蓄土壤水分54～64mm。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。