Crop production and management-class 8 chapter 1 MCQ TEST

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Kerala PSC

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Quiz Answers

Kharif crops are sown in rainy season - True

paddy is a rabi crop - undefined

Rabi crops are sown in winter season - True

Gram is a rabi crop - True

Cultivation  of crop require some activities  undertaken  by farmers  over a period  of time. - True

Protection of crop from weed not a crop production activity. - False

Prepration of soil is first activity in crop production - True

The process of loosing soil is called tilling. - True

leveling of soil is not activity in crop production - False

Hoe a weed removing tool - True

Prime objective  of loosing the soil is making soft soil. - False

Seed drill is used for showing the seed. - True

Purpose of sowing seed is putting seed below the ground - False

Seed selection is not important for better yield of crop - False

Sickle is seed sowing tool. - False

Manure is an organic substance  used to get better crop yeild - True

Amonium sulphate used as fertilizers - True

Crop rotation mean crops are rotated for threshering - False

Ribozium bacteria  helps in nitrogen  fixation - True

Manure replenish  nutrients in the soil and improve water retainining capacity - True

Fertilizers don't provide any humus - True

The soil matter formed by decayed organic matter is called humus - True

Adding manure in field decreases the number of microbes - False

Cultivator is used for spraying weedicides. - False

Chain pump is a traditional way of irrigation - True