首页
登录
职称英语
Campus Crime We often think of agriculture as pl
Campus Crime We often think of agriculture as pl
游客
2023-08-25
22
管理
问题
Campus Crime
We often think of agriculture as planting seeds and harvesting crops. But many crops do not come from seeds. Many kinds of trees and plants are grown from【C1】______cut from existing trees and plants. This is called grafting(嫁接).
Farmers cut branches or young growths, called【C2】______, from one plant and place them on a related kind of plant. The branch or bud that is grafted is called a scion(接穗). The plant that【C3】______the graft is called the root stock. Over time, the【C4】______from the two plants grow together. The grafted plant begins to【C5】______the leaves and fruit of the scion, not the root stock.
A graft can be cut in several ways. A cleft graft(割接,劈接), for example, requires a scion with several buds on it. The bottom of the scion is cut in the【C6】______of the letter V. A place is cut in the root stock to accept the scion. The scion is then【C7】______placed into the cut on the root stock. Growth medium is put on the【C8】______to keep it wet and help the growth.
Grafting can join scions with【C9】_______ qualities to root stock that is strong and resists disease and insects. Some common fruit trees such as sweet cherries have to be grafted.
In an age of high-technology agriculture, grafting is a low-technology method that remains【C10】______important.
A)blossoms F)extremely K)grow
B)pieces G)buds L)desirable
C)composes H)agreeable M)produce
D)parts I)accepts N)shape
E)securely J)relatively O)joint [br] 【C1】
选项
答案
B
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2957393.html
相关试题推荐
A、Bydecoratingthecampusmorebeautifully.B、Byencouragingmorevolunteersto
TheNewestAddictionsonCampusAPrincetonfreshman
TheNewestAddictionsonCampusAPrincetonfreshman
TheNewestAddictionsonCampusAPrincetonfreshman
TheNewestAddictionsonCampusAPrincetonfreshman
TheNewestAddictionsonCampusAPrincetonfreshman
TheNewestAddictionsonCampusAPrincetonfreshman
TheNewestAddictionsonCampusAPrincetonfreshman
OnCampusPolitics1.现在许多大学生都热衷于“校园政治”,如竞选学生会干部等2.产生这种现象的原因3.这种现象可能带来的问题
OnConservation-orientedCampus1.现在人们提倡建设节约型校园2.这样做的原因3.我的观点
随机试题
Howmanypeoplediedintheattack?[originaltext]TheUSambassadortoSaudi
Upwentthepricesand______.A、thelivingstandardcamedownB、downdidthelivi
主消防控制室对共用重要消防设备的跨区控制功能的说法正确的是()。A.分消防控制
一般情况下,随着项目的逐渐进展,成本和人员投入水平呈现出①的态势,而项目干系人对
叶女士,45岁,近日感到双腿关节疼痛,行走、提重物和在上楼时疼痛加剧。因多日未愈
简述现代企业人力资源管理各个历史发展阶段的特点。
再审申请审查期间,法院的做法正确的是:()A.再审申请人死亡,其承继人声明放弃
下列关于公司公积金用途的表述中,符合公司法律制度规定的有()。A.资本公
甲公司为增值税一般纳税人,购入乙上市公司股票并通过“交易性金融资产”科目核算,购
下列荷载中,属于水平荷载的是( )。A.结构自重 B.雪荷载 C.风荷载
最新回复
(
0
)