2020 Crop Cultivation Science(Northwest A&F University) 最新满分章节测试答案

本答案对应课程为:点我自动跳转查看
本课程起止时间为:2020-12-28到2021-06-27

Chapter 1 Introduction Chapter 1 Test

1、 问题:The main object of crop cultivation research is ().
选项：
A:Crop
B:Animal
C:Social
D:Psychology
答案: 【Crop】

2、 问题:There are some differences in crop species and technical level in different regions, because of the ( ) results of crop cultivation.
选项：
A:Universality
B:Regionality
C:Seasonality
D:Continuity
答案: 【Regionality】

3、 问题:Different crops are planted in different seasons because of the ( ) results of crop cultivation.
选项：
A:Universality
B:Regionality
C:Seasonality
D:Continuity
答案: 【Seasonality】

4、 问题:The following are not crops ( ).
选项：
A:Corn
B:Wheat
C:Rice
D:Elephant
答案: 【Elephant】

5、 问题:Crops can be divided into C3 crops and C4 crops according to the ()way of assimilation.
选项：
A:oxygen
B:nitrogen
C:carbon dioxide
D:nitrous oxide
答案: 【carbon dioxide】

6、 问题:With good varieties, it will be able to produce high yield.
选项：
A:正确
B:错误
答案: 【错误】

7、 问题:The goal of crop production is only to achieve high yield.
选项：
A:正确
B:错误
答案: 【错误】

8、 问题:The origin and formation of crops are the product of natural selection and human labor.
选项：
A:正确
B:错误
答案: 【正确】

9、 问题:Rape is a common oil crop.
选项：
A:正确
B:错误
答案: 【正确】

10、 问题:Generally, the yield of crops is divided into biological yield and economic yield.
选项：
A:正确
B:错误
答案: 【正确】

Chapter 2 Wheat Chapter 2 Test

1、 问题:Wheat belongs to (  ).
选项：
A:Gramineae
B:Leguminosae
C:Solanaceae
D:Cruciferae
答案: 【Gramineae】

2、 问题:Among the comprehensive external conditions needed in the vernalization stage, (  ) plays a leading role.
选项：
A:Light
B:Water 
C:Temperature 
D:Nutrition
答案: 【Temperature 】

3、 问题:The dry weight of wheat kernel in (  ) reached the maximum. 
选项：
A:Maturity
B:Late wax stage
C:Milk stage
D:Dough stage
答案: 【Late wax stage】

4、 问题:The yield per unit area of wheat is composed of spikes per unit area, (  ) and kernel weight.
选项：
A:Tiller number
B:The number of grain per spike
C: Plant height
D:Spike weight
答案: 【The number of grain per spike】

5、 问题:The basis for determining the appropriate sowing date of winter wheat is (  ) and the characteristics of variety development.
选项：
A:Sowing rate
B:Yield level
C:Accumulated temperature before winter
D:Rainfall
答案: 【Accumulated temperature before winter】

6、 问题:Currently cultivated common wheat is diploid.
选项：
A:正确
B:错误
答案: 【错误】

7、 问题:The whole life of wheat refers to the process from seed germination to the generation of new seeds.
选项：
A:正确
B:错误
答案: 【正确】

8、 问题:The higher the temperature, the faster the grain filling rate of wheat.
选项：
A:正确
B:错误
答案: 【错误】

9、 问题:The processing quality of wheat grain can be divided into primary processing quality and secondary processing quality.
选项：
A:正确
B:错误
答案: 【正确】

10、 问题:The earlier spring wheat is sown, the better.
选项：
A:正确
B:错误
答案: 【错误】

Chapter 3 Rice Chapter 3 Test

小提示:本节包含奇怪的同名章节内容

1、 问题:How many seed roots are there in rice?
选项：
A:1
B:2
C:3
D:4
答案: 【1】

2、 问题:What is the beginning of the reproductive growth period of rice?
选项：
A:End of tillering
B:Panicle emergence
C:Panicles began to differentiate
D:End of jointing
答案: 【Panicles began to differentiate】

3、 问题:Which continent in the world has the largest area of rice cultivation?
选项：
A:Africa
B:Asia
C:America
D:Europe
答案: 【Asia】

4、 问题:At what time did the root system of rice grow?
选项：
A: Seedling
B:Tillering
C:Heading
D:Ripening
答案: 【Heading】

5、 问题:What is the critical period for determining the panicle number of rice?
选项：
A:Tillering
B:Seedling-jointing
C:Tillering initiation-effective tillering termination
D:Jointing-heading
答案: 【Tillering initiation-effective tillering termination】