首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Farmers usually use ploughs to prepare their fields for planting crops. Ploughs cut into the ground, and lift up weeds, and othe
Farmers usually use ploughs to prepare their fields for planting crops. Ploughs cut into the ground, and lift up weeds, and othe
admin
2017-07-01
55
问题
Farmers usually use ploughs to prepare their fields for planting crops. Ploughs cut into the ground, and lift up weeds, and other unwanted plants. However, ploughing【B1】______causing severe damage to topsoil by【B2】______the plants that protect the soil from being blown or washed away. Many farmers in South Asia are now trying a process called Low Till Farming. Low Till Farming limits the use of ploughs. In this method of farming, seeds and fertilizer are put into the soil through small cuts made in the【B3】______of the ground. Low Till Agriculture leaves much or all of the soil and 【B4】______of plants on the ground. They【B5】______a natural fertilizer and help support the roots of future crops. They take in rain and allow it to flow into the soil instead of【B6】______. It has been proved that Low Till Farming increases harvests and reduces water use, and this method reduces the need for【B7】______products because there are fewer unwanted plants. Scientists say Low Till Farming is becoming popular in South Asia, which is facing a【B8】______water shortage. They say the area will become【B9】______on imported food unless water is saved through methods like Low Till Farming.【B10】______, more than 115 million people in South Asia depend on local rice and wheat crops. Farmers grow rice during wet weather. During the dry season they grow wheat in the same fields. Farmers are using the Low Till method to plant wheat after harvesting rice. Scientists say Low Till Agriculture is one of the best examples in the world of technologies working for both people, and the environment.
【B7】
选项
答案
chemical
解析
转载请注明原文地址:https://www.kaotiyun.com/show/fMU7777K
0
大学英语六级
相关试题推荐
A、Becausehecan’tfindanidealdate.B、Becauseheistoocommonaperson.C、Becausehehasfailedtorealizehisdreams.D、Bec
Mostpeopledon’twakeupinthemorning,combtheirhair,andwalkoutthefrontdoorandontotheworldstage.ButBritain’sP
A、Gettingrichquickly.B、Distinguishingoneself.C、Respectingindividualrights.D、Doingcredittoone’scommunity.B录音结尾提到,大部分
A、Astoryinprose.B、Apoemthatrhymes.C、Atranslationofashortliterarywork.D、Ajournalabouttheprocessofwriting.A男
A、Talkingaboutherdislikeofanysubject.B、Regrettingnotgettingalongwithherpartners.C、Tellingliesaboutherabilitya
Manycountrieshaveaholidaytocelebrateworkers’rightsonoraroundMay1,butLabourDayinCanadaiscelebratedonthefir
Whenweworryaboutwhomightbespyingonourprivatelives,weusuallythinkabouttheFederalagents.Buttheprivatesector
Indepartmentstoresandclosetsallovertheworld,theyarewaiting.Theiroutwardappearanceseemsratherappealingbecauset
BabyBoomersAreKillingThemselvesatanAlarmingRate[A]Ithaslongheldtruethatelderlypeoplehavehighersuiciderat
A、Irrelevant.B、Straightforward.C、Ridiculous.D、Confrontational.D录音提到,第二个问题更有挑衅性(moreconfrontational),提问“实施这个计划的钱从哪来”的记者似乎怀着敌意
随机试题
何谓标准麻花钻的刃磨?
A.Volkmann缺血挛缩B.创伤性关节炎C.关节强直畸形D.脂肪栓塞E.骨化性肌炎关节内粉碎性骨折会引起
A.IgMB.IgGC.IgED.SIgAE.IgD个体发育过程中最早合成的抗体是
患者,男性,48岁,诊断慢性肾衰竭,遵医嘱每日输液治疗,输液原则是每日应考虑非显性失液量。非显性失液量是指
监理单位的投标书由( )组成。
在未碾压成型的沥青路面上,压路机不得进行()。
背景:某工程地下2层,地上15层,现浇钢筋混凝土框架结构,由于局部技术难度大,业主采用了邀请招标方式,择优选择了其中一家作为中标单位,并与其签订了工程施工承包合同,承包工作范围包括土建、机电安装和装修工程。该工程开工日期为2011年4月1日,合
2009年,政治风险服务集团(PRS集团)发布了年度风险评估指南(ICRG),其中某国的得分为86分,则该国的国家风险()。[2009年6月真题]
董事会和高级管理层负责制定商业银行的声誉风险管理政策和操作流程,并在其直接领导下,独立设置声誉风险管理职能,负责()声誉风险。
20世纪80年代以来,国际金融市场最重要的创新便是金融衍生品市场的发展。最早出现的简单的衍生品,如远期、期货、期权、互换等,随后出现了多种复杂产品。20世纪90年代信用衍生品的出现,将金融衍生品市场的发展推向新的阶段。在2007年爆发的美国次贷危机中,信用
最新回复
(
0
)