首页
登录
职称英语
We often think of agriculture as planting seeds and harvesting crops. But
We often think of agriculture as planting seeds and harvesting crops. But
游客
2024-03-11
46
管理
问题
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
B) pieces
C) composes
D) parts
E) securely
F) extremely
G) buds
H) agreeable
I) accepts
J) relatively
K) grow
L) desirable
M) produce
N) shape
O) joint [br] 【C10】
选项
答案
F
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3524429.html
相关试题推荐
OrganicagricultureisarelativelyuntappedresourceforfeedingtheEarth’s
OrganicagricultureisarelativelyuntappedresourceforfeedingtheEarth’s
OrganicagricultureisarelativelyuntappedresourceforfeedingtheEarth’s
TheChallengesforArtificialIntelligenceinAgricultureA)A
TheChallengesforArtificialIntelligenceinAgricultureA)A
TheChallengesforArtificialIntelligenceinAgricultureA)A
TheChallengesforArtificialIntelligenceinAgricultureA)A
Weoftenthinkofagricultureasplantingseedsandharvestingcrops.But
Weoftenthinkofagricultureasplantingseedsandharvestingcrops.But
Weoftenthinkofagricultureasplantingseedsandharvestingcrops.But
随机试题
Ms.Greenwas______byherbossforsecuringapatentthathelpedincreasetheco
Inagroupof80students,24aretakingphysics,40aretakingmathematics,and
Judgingbythewildlycheeringaudienceattheorgyofconsumerismthatwas
Thesedays,peoplewhodo【C1】______workoftenreceivefarmoremoneythanpe
城市快速路、主干路水泥混凝土路面,应采用道路硅酸盐水泥、硅酸盐水泥、普通硅酸盐水
根据《民事诉讼法》,对法定组织和人员提起审判监督程序的时间未作规定;对当事人申请
背景资料 某公司承建一座高速公路环形立交桥,工程主要内容为:主线高架桥梁、匝道
女性,32岁。因不明原因发热两周来院门诊,体检:心脏有杂音。拟诊感染性心内膜炎感
6岁男孩,3天前右颧碰在桌子角上,当时能哭,现右额颞部头皮隆起.局部触之有12c
建设工程项目信息编码是信息处理的一项重要的基础工作,编码是由一系列()和数字组
最新回复
(
0
)