A branch of agricultural science which deals with principles and practices of soil, water and crop management.

1 Answer

Answer :

Ans.Agronomy

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Description : Which of the following is a branch of agricultural science which deals with principles and practices of soil, water and crop management. What is the name of the branch? a. Crop production b. Agricultural engineering c. Home Science d. Agronomy

Last Answer : d. Agronomy

Description : Which among the following deals with that branch of agricultural economics which is mainly about the business principles and interests of farming? a. Agriculture management b. Business management c. Economy management d. Farm management

Last Answer : d. Farm management

Description : Which among the following deals with that branch of agricultural economics which is mainly about the business principles and interests of farming? a. Agriculture management b. Business management c. Economy management d. Farm management

Last Answer : d. Farm management

Description : Agronomy is a branch of Agriculture that deals with – a) Breeding of crop plants b) Principles of field management c) Principles and practice of crop production d) Protection of crops from Diseases and Pests

Last Answer : c) Principles and practice of crop production

Description : Which of the following is/ are sustainable agricultural practices? I. Mixed Cropping II. Crop Rotation III. Intercropping IV. Integrated farming Correct code is - a. I, II and III only b. II, III and IV only c. I, III, and IV only d. I, II, III and IV all

Last Answer : d. I, II, III and IV all

Description : “Relative land area under sole crop required to produce the same yield as obtained under a mixed or intercropping system at the same level of management is termed as

Last Answer : Ans.Land equivalent ratio (LER)

Description : The percentage of applied irrigation water stored in the soil and made available for consumptive use by the crop

Last Answer : Ans.Irrigation Efficiency

Description : Potato crop favours the soil for best growth

Last Answer : Ans.Sandy loam soil

Description : The tillage referred as no tillage in which the crop is planted in unprepared soil

Last Answer : Ans.Zero tillage

Description : An ideal condition of soil for crop growth?

Last Answer : Ans.Seed-bed

Description : Generally, the third row of crop is removed or growing of crop in pair row and the third row is escaped with an object to conserve the soil moisture in Dryland areas?

Last Answer : Ans.Paired row Crops

Description : A close-growing crop, grown primarily to improve and protect the soil from erosion through their ground covering foliage and/or rootmats between periods of regular crop production?

Last Answer : Ans.Cover Crops

Description : Q4. What is genetic manipulation? How is it useful in agricultural practices? -Science

Last Answer : Genetic manipulation is process in which the transfer of genes takes place from one organism to another. Here gene of a particular character is introduced inside the chromosome cell and hence ... plants like brinjal, cabbage, rice, cauliflower, and maize crops to get protection from insects

Description : The ratio of the crop yield to the total amount of water used for irrigation is called, measured in kg/ha-cm is

Last Answer : Ans.Water use efficiency

Description : Water requirement of cotton crop

Last Answer : Ans.70-130 cm

Description : The quantity of water needed for normal crop growth and yield in a period of time to a place and may be supplied by precipitation or by irrigation or by both.

Last Answer : Ans.Water requirement of a crop

Description : The total depth of water (cm) required y a crop during its duration in the field

Last Answer : Ans.Delta

Description : Volume or quantity of water required for irrigation to bring a crop to maturity

Last Answer : Ans.Duty of water

Description : Integrated weed management practices that a). Enhance crop competitive ability b). Decrease weeds ability to reduce yield c). Practices that eliminate weeds from an area d). Both a and b e). Both a and c

Last Answer : d). Both a and b

Description : The crop grown on degraded land for improvement is called

Last Answer : Ans.Conservation crop

Description : The practice of flushing out germinable weed seeds before crop sowing is called

Last Answer : Ans.Stale seed bed

Description : What is the Critical Period of Crop-Weed Competition for sugarcane?

Last Answer : Ans.30-120 DAS

Description : What is the Critical Period of Crop-Weed Competition for Upland rice condition?

Last Answer : Ans.Entire period of crop growth

Description : What is the Critical Period of Crop-Weed Competition for transplanted rice?

Last Answer : Ans.30-45 DAS

Description : Which of the following stages of a crop are more prone to weed competition?

Last Answer : Ans.Germination to seedling

Description : The off type crop varieties are

Last Answer : Ans.Rogue

Description : Problematic weed, whose seed once mixed with crop seed is extremely difficult to separate?

Last Answer : Ans.Objectionable weed

Description : Which crop rotation under dryland situation will be more remunerative?

Last Answer : Ans.Sesamum-gram

Description : The length of growing period, suitable for growing only a single dry land crop

Last Answer : Ans.14 weeks

Description : The crop sown under condition of early onset of monsoon

Last Answer : Ans.Pearlmillet and Sesamum

Description : The contingent crop plan suggested when long gap in rainfall

Last Answer : Ans.Providing life saving irrigation only at critical growth stages

Description : Change in normal crop planning to meet weather abnormalities is termed as

Last Answer : Ans.Contingent planning

Description : Crop growing season of dryland farming is

Last Answer : Ans.75 – 120 days

Description : Irrigation is applied to the crop at

Last Answer : Ans.50%soil moisture depletion stage

Description : A cropping system where the land is hands over the succeeding crop before the harvest of standing crop.

Last Answer : Ans.Relay or overlapping cropping

Description : The growing of more than one crop on the same land in one year is termed as

Last Answer : Ans.Multiple cropping

Description : The repetitive growing of the same sole crop on the same land is termed as

Last Answer : Ans.Monoculture

Description : One crop variety grown alone in pure stands at normal density in a field

Last Answer : Ans.Sole cropping

Description : Growing of two or more crops simultaneously in alternate rows or otherwise in the same area, where there is significant amount of inter crop competition is called as

Last Answer : Ans.Intercropping

Description : The raising of animals along with crop production is

Last Answer : Ans.Mixed farming

Description : Crop rotation practiced by the majority of the farmers in a given area or locality is called as

Last Answer : Ans.Cropping Pattern

Description : As a source of N, potato crop require fertilizer of

Last Answer : Ans.Potassium nitrate

Description : True potato seed (TPS) enough for planting one ha. crop.

Last Answer : Ans.40-45 gm

Description : Potato crop requires an average temperature for tuberization is of

Last Answer : Ans.17-200C

Description : Forage yield of oat crop is

Last Answer : Ans.400 - 450 qt/ha 24. Potato

Description : Total number of cutting taken in oat crop are

Last Answer : Ans.2-3 cuttings

Description : The seed rate of oat crop is

Last Answer : Ans.80 -90 kg/ha

Description : The botanical name of oat crop is

Last Answer : Ans.Avena sativa

Description : Forage yield of berseem crop is

Last Answer : Ans.800 - 1100 qt/ha

Description : Forage yield of berseem crop is

Last Answer : Ans.800 - 1000 qt/ha 22. Lucerne/Alfalfa