2022 Crop Cultivation(Sichuan Agricultural University)1467825447 最新满分章节测试答案

文章目录[隐藏]

Chapter 5 Crop Cultivation Measures and Technology Chapter 5 Week 5 Unit test
Chapter 8 Maize Cultivation Technology Chapter 8 Week 8 Unit test
Chapter 7 Wheat cultivation and farming system Chapter 7 Week 7 Unit test
Chapter 1 General introduction Chapter 1 Week 1 Unit test
Chapter 6 rice Chapter 6 Unit test
Chapter 10 Rapeseed Chapter 10 Week 10 Unit test
Chapter 2 Plant growth development and regulations Chapter 2 Week 2 Unit test
Chapter 3 Formation of crop yield and quality Chapter 3 Week 3 Unit test
Chapter 9 potato Chapter 9 Week 9 Unit test
Chapter 4 The relationship between crops and the environment Chapter 4 Week 4 Unit test

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本课程起止时间为:2022-04-13到2022-06-30
本篇答案更新状态:已完结

Chapter 5 Crop Cultivation Measures and Technology Chapter 5 Week 5 Unit test

1、问题:As seeding materials, the seeds must meet the seed quality requirements in terms of purity, clarity, and germination rate, the germination rate should not be less than ().
选项：
A:A.70%
B:B.80%
C:C.90%
D:D.100%
答案: 【C.90%】

2、问题:Base fertilizer is also called ().
选项：
A:A.bottom fertilizer
B:B.seeding fertilizer
C:C.top dressing
D:D.foliage fertilizer
答案: 【A.bottom fertilizer】

3、问题:Concentrated fertilization is applying fertilizers near the () of crops.
选项：
A:A.leaves
B:B.roots or seeds
C:C.pods
D:D.stems
答案: 【B.roots or seeds】

4、问题:The transpiration coefficient for sorghum is between ().
选项：
A:A.100-200
B:B.200-300
C:C.200-400
D:D.300-400
答案: 【C.200-400】

5、问题:Micro-irrigation is also known as ().
选项：
A:A.basin irrigation
B:B.infiltrating irrigation
C:C.trickle irrigation
D:D.spray irrigation
答案: 【C.trickle irrigation】

6、问题:Crops such as rice, corn, sorghum, soybean, wheat. Generally, their seeds moisture content must control less than ().
选项：
A:A.10%
B:B.13%
C:C.15%
D:D.20%
答案: 【B.13%】

7、问题:Plant growth retardants, which means compounds that inhibit cell division and elongation in the subapical regions of plants but have no effect on ().
选项：
A:A.leaf
B:B.apical meristem
C:C. pod
D:D.stem
答案: 【B.apical meristem】

8、问题:Cropping pattern can be divided into () and continuous cropping according to the planting sequence in different years.
选项：
A:A.monoculture
B:B.intercropping
C:C.relay intercropping
D:D.rotation
答案: 【D.rotation】

9、问题:If two harvest one year, the multiple crop index is ().
选项：
A:A.100%
B:B.150%
C:C.200%
D:D.300%
答案: 【C.200%】

10、问题: Generally, the depth of rotary tillage is about ().
选项：
A:A.8-9 cm
B:B.10-12 cm
C:C.15-17 cm
D:D.18-20 cm
答案: 【B.10-12 cm】

11、问题:Which factors affecting multiple cropping?
选项：
A:A.thermal conditions
B:B.water conditions
C:C. fertility
D:D.labor and mechanized factors
答案: 【A.thermal conditions;
B.water conditions;
C. fertility;
D.labor and mechanized factors】

12、问题:Basic tillage includes several types, such as ().
选项：
A:A.ploughing
B:B.sub-soiling
C:C.rotary tillage
D:D.no tillage
答案: 【A.ploughing;
B.sub-soiling;
C.rotary tillage 】

13、问题:Top-soil tillage includes several different types, such as ().
选项：
A:A.harrow
B:B.dragging
C:C.inter-tillage
D:D.soil repression
答案: 【A.harrow ;
B.dragging;
C.inter-tillage;
D.soil repression 】

14、问题:In production, the main sowing methods are ().
选项：
A:A.broadcast
B:B.drill sowing
C:C.hole sowing
D:D.precision sowing
答案: 【A.broadcast;
B.drill sowing;
C.hole sowing;
D.precision sowing 】

15、问题:In agricultural production, how many kinds of fertilizers? ‍
选项：
A:A.organic fertilizer
B:B.microbial fertilizer
C:C.bio-fertilizer
D:D.inorganic fertilizer
答案: 【A.organic fertilizer;
B.microbial fertilizer;
D.inorganic fertilizer】

16、问题:Surface irrigation including several different ways, such as ().
选项：
A:A.border irrigation
B:B.furrow irrigation
C:C.membrane irrigation
D:D.submerged irrigation
答案: 【A.border irrigation ;
B.furrow irrigation;
C.membrane irrigation;
D.submerged irrigation】

17、问题:Harvest ways depend on the crop types, including ().
选项：
A:A.mowing
B:B.Mechanical harvest
C:C. digging
D:D. picking
答案: 【A.mowing;
C. digging;
D. picking】

18、问题:Plant hormones refer to substances produced by metabolism in the plant body，which can be transported to other parts for action and have special effects on plant growth and development at low concentrations, common types including ().
选项：
A:A.auxin
B:B.gibberellin, cytokinin
C:C.abscisic acid, ethylene
D:D.brassinolactone
答案: 【A.auxin ;
B.gibberellin, cytokinin ;
C.abscisic acid, ethylene ;
D.brassinolactone 】

19、问题:In production, except chemical control, manual control also has a good effect, manual control technology including ().
选项：
A:A.deep intertillage
B:B.suppression, field drying
C:C.cut the leaves, pinch
D:D.pruning
答案: 【A.deep intertillage ;
B.suppression, field drying ;
C.cut the leaves, pinch ;
D.pruning】

20、问题:The chemical regulate technology including ().
选项：
A:A.plant endogenous hormone
B:B.plant growth regulator
C:C.plant growth retardant
D:D.plant regulator inhibitor