Q. Which of the following is negative effects on the soil and water due to conventional, mechanized farming practices ?
1) Reduction in soil organic matter
2) Soil erosion
3) Leaching of pesticides and fertilizers into the groundwater
4) All of the above
Q. Match List-I with List-II and select the correct answer by using the codes given below :
List-I
(a)Green Revolution
(b)White Revolution
(c)Yellow Revolution
(d)Blue Revolution
List-II
1. Oil Seeds
2. Foodgrains
3. Fish and Aquaculture
4. Milk and milk products
1) (a-2), (b-1),(c-4), (d-3)
2) (a-2), (b-4), (c-1), (d-3)
3) (a-3), (b-4), (c-1), (d-2)
4) (a-1), (b-2),(c-3), (d-4)
Q. Crop logging is a method of -
1) Soil fertility evaluation
2) Plant analysis for assessing the requirement of nutrients for crop production
3) Assessing crop damage
4) Testing suitability of fertilisers
Q. Seed that is changed every year is known as -
1) Breeder seed
2) Certified seed
3) Foundation seed
4) Hybrid seed
Q. The gas which emits for rice field is -
1) Ethane
2) Methane
3) Nitrogen
4) All of the above
Q. 'Dapog' method of rice nursery was developed in -
1) China
2) Indonesia
3) Japan
4) Philippines
Q. First dwarf rice variety developed in India was -
1) IR-8
2) Jaya
3) Padma
4) Ratna
Q. Which was the principal plant used in Green Revolution ?
1) Japonica Rice
2) Indian Rice
3) Emmer Wheat
4) Mexican Wheat
Q. The first transgenic crop was -
1) Pea
2) Rice
3) Tobacco
4) Cotton
Q. Which of the following fruits is not a nut?
1) Coconut
2) Litchi
3) Betel nut
4) Groundnut
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