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
2016-12-30
25
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://jikaoti.com/ti/YcmFFFFM
0
大学英语六级
相关试题推荐
A、Knowasmuchaboutthecompanyaspossible.B、Trytoworkasaninterninthecompany.C、Findoutthebackgroundofthetopex
A、Landmarks.B、Magneticfields.C、Windvelocity.D、Climatechange.B事实细节题。本题问的是讲话者谈到了迁徙类动物的哪些地理线索。短文后半部分提到,鸟类等迁徙类动物可以从一些事物中获得地理线
A、Prepareapresentforthedean.B、HoldabirthdaypartyforJohn.C、Haveaclassreunionsomeday.D、Prepareafarewellpartyf
A、Theycouldn’tbearthecoldnessunderground.B、Theycan’tfindfoodinthedaytime.C、Theycannotfindwaterinthedesertdur
A、Peopleinthecountryarebusilyharvestingcrops.B、Soldiersarefightingbravelyonthebattlefield.C、Fashionableladiesar
A、Leavetheparcelforhimtomaillater.B、Findanotherpersontosendtheparcel.C、Givehimahandtoprepareforthepresent
A、Shedidn’ttelltherightageofhim.B、Sheforgottotakeboththetwoexams.C、Sheusuallydoesn’tcomebackontime.D、She
A、Theyusuallycompeteandfightwitheachother.B、Theysometimeslaughatthelosers.C、Theyknowtheruleswellandalwaysob
A、Itcanpreventglobalwarming.B、Itcancatchblowingsand.C、Itcanstopdesertification.D、Itforcesfarmersleavecropland.
随机试题
A.三七B.蒲黄C.茜草D.白及E.白茅根既能凉血止血,又能活血祛瘀的药物是
国际抗癌联盟制定的恶性肿瘤TNM分期法中M是指
A.汉防己乙素B.阿托品C.四氢巴马汀D.番木鳖碱E.汉防己甲素防己诺林碱又称()。
关于注射剂质量要求的说法,正确的有()。
下列财务报表分析的指标中,反映企业营运能力的有()。
《甘石星经》中有关于西周日食的记录,是我国历史上第一次有确切日期的日食记录。()
热诚服务的要点是:(),服务社会,热情周到。
以下是单位刘科长和科员刘姐的一段对话:科长:“刘姐,单位考勤以前你负责。做得很好,今年你继续负责单位的考勤吧。”刘姐:“我不想做了。因为这个我之前得罪了很多人,现在真的不想做了,你让其他同事负责吧。”科长:“单位其他同事都有安
1/2
某表中“年龄”字段的“字段大小”属性设置为2,则以下输入数据能原样存储的是______。
最新回复
(
0
)