2021 Crop Cultivation(Sichuan Agricultural University)1464142460 最新满分章节测试答案

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本课程起止时间为:2021-04-13到2021-06-27
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Chapter 1 General introduction Chapter 1 Week 1 Unit test

1、 问题:The objective of crop cultivation are
选项：
A:A. The relationship between crops and the environment  
B:B. The relationship between crops and management
C:C. The relationship between crops, environment and management
D:D. The relationship between environment and management
答案: 【C. The relationship between crops, environment and management 】

2、 问题: The diversity of plants combined with environmental and socio-economic conditions constitute the characteristics of crop cultivation.
选项：
A:A. Seasonal
B:B. Regional
C:C. Complexity
D:D. Volatility
答案: 【C. Complexity 】

3、 问题:The general process of crop growth, follow a
选项：
A:A, S-shaped curve
B:B, bell-shaped curve
C:C, parabola
D:D, dumbbell-shaped curve
答案: 【A, S-shaped curve】

4、 问题:The leaf area index can be defined as the
选项：
A:A, green leaf area/yellow leaf area
B:B, land area/leaf area
C:C. Total green leaf area/land area
D:D, yellow leaf area/green leaf area
答案: 【C. Total green leaf area/land area 】

5、 问题:The following are long-day crops
选项：
A:A, soybean
B:B, late rice
C:C, tobacco
D:D, rapeseed
答案: 【D, rapeseed】

6、 问题:The spring wheat varieties are supposed to introduced from southern of China to northern China, and which phenomenon will often occurs.
选项：
A: A. Early heading or freezing damage
B:B. Early heading or no heading
C:C. Late heading or freezing damage     
D:D. Late heading or no heading
答案: 【 A. Early heading or freezing damage 】

7、 问题:Wheat grains are called caryopsis in botany, and they are composed of embryo, and endosperm.
选项：
A:A seed coat
B:B cortex
C:C fruit skin
D:D aleurone layer
答案: 【B cortex 】

8、 问题:The three base points of temperature refer to
选项：
A:A, the lowest, optimal and the ceiling temperatures
B:B, the lowest, the second lowest and the ceiling temperatures
C:C, the lowest sub-high and t the ceiling temperatures
D:D, the lowest, the ceiling, and the average temperatures
答案: 【A, the lowest, optimal and the ceiling temperatures】

9、 问题:The adaptation temperature range of crops usually showing that
选项：
A:A. Maintain life＞growth＞development
B:B. Maintain life＞development＞growth
C:C. Growth＞Development＞Maintain life
D:D.Maintain life＞Growth=development
答案: 【A. Maintain life＞growth＞development】

10、 问题:Which of the following soil structures is most conducive to crop growth?
选项：
A:A. Microaggregate structure
B:B. Agglomerate structure
C:C. Block structure
D:D. Sheet structure
答案: 【B. Agglomerate structure 】

11、 问题:Among the following crops, which one is the short-day crop
选项：
A:A. Rape
B:B. Rice
C:C. Sugarcane
D:D. Buckwheat
答案: 【B. Rice 】

12、 问题:Which crops belongs to monocots plants.
选项：
A:A. Wheat, rice, corn, barley
B:B. Cotton, rice, wheat, rape    
C:C. Tobacco, ramie, rape, cotton
D:D. Sugar cane, oats, soybeans, peanuts
答案: 【A. Wheat, rice, corn, barley 】

13、 问题:The crop growth analysis is a method according to the law of .
选项：
A:A. Spike differentiation and flower bud differentiation
B:B. Dry matter accumulation and leaf area formation
C:C. Quality formation
D:D. Yield formation
答案: 【B. Dry matter accumulation and leaf area formation】

14、 问题:Late-maturing varieties have fewer leaves than early-maturing varieties.
选项：
A:正确
B:错误
答案: 【错误】

15、 问题:The minimum temperature for seed germination for both wheat and rice have the same requirements.
选项：
A:正确
B:错误
答案: 【错误】

16、 问题:The influence of crops on the soil is dual, that is, it consumes soil nutrients on the one hand and destroys the soil structure on the other.
选项：
A:正确
B:错误
答案: 【错误】

17、 问题:Dormancy is an adaptation of crops to a stress environment.
选项：
A:正确
B:错误
答案: 【正确】

18、 问题:The assimilation transportation capacity of C4 crop is higher than that of C3 crop.
选项：
A:正确
B:错误
答案: 【正确】

19、 问题: Leaves are the only organ for photosynthesis.
选项：
A:正确
B:错误
答案: 【错误】

20、 问题:Cereal crops generally have tillering characteristics.
选项：
A:正确
B:错误
答案: 【错误】

21、 问题:Maintaining a high root-shoot ratio throughout the life history of crops is the basis for high yield and quality.
选项：
A:正确
B:错误
答案: 【正确】

22、 问题:The high-yielding crop population structure requires the larger storage capacity.
选项：
A:正确
B:错误
答案: 【错误】

【作业】Chapter 1 General introduction Chapter 1 Week 1 Unit homework

1、 问题:1. The definition of crop cultivation
评分规则: 【 1. The definition of crop cultivation
】

2、 问题:2. The task and mission of crop cultivation
评分规则: 【 2. The task and mission of crop cultivation
】

3、 问题:3. Classification of Crops
评分规则: 【 3. Classification of Crops
】

4、 问题:4. The origin and distribution of Crops
评分规则: 【 4. The origin and distribution of Crops
】

5、 问题:5 The future direction of Crops cultivation
评分规则: 【 5 The future direction of Crops cultivation
】

Chapter 2 Plant growth development and regulations Chapter 2 Week 2 Unit test