“Soil” word derive from which lunguage ?

Essentiality of chlorine given by

C:N ratio of most arable soils is…….

How many soil order ?

Determination of gypsum requirment on the basis of:

Accumulation of dissolved or suspended soil materials in one area or layer as a result of leaching (percolation) from another is called

Boron tolerante crop is

The average N contain of humus is

Indian society of soil science established in year ?

When application of lime in acidic soil, than bulk density will…………

Who is father of pedology

Solubility of calcium carbonate is …..mg/liter ?

Who is the father of soil chemistry?

Gir forest situated in which state

The law of minimum was given by liebing in the year

In break down of xylan the action of exo enzyme yield

Equivalent acidity of urea is

bulk density of coarse textured soils is

how many percentage total contain of phosphorus in soil?

Example of light mineral

Hardness of mineral is measured in

The book”principal of soil chemistry”was written by

Available nitrogen in soil is determine by:

Grey revolution related to…..?

Journal of the Indian society of soil science published from……

which of the following N:P require for mineralization ?

CuSO4 contain…… % sulphur

The transitional elements are know as:

which includes study of origin ,classification and discription of soil

Who is the father of soil physics ?

Phosphorous fixation is high, than availability of Phosphorus……….

‘A ‘ value is given by

Which of the following highest hygroscopic fertilizer ?

IIFSR situated

“Rose mix ‘ is a

Law of inhibitory factor was given by

Which of the following method use to determination of organic carbon in soil?

Total porosity of salt affected soils is …………Than normal soils

Which of the following statements is true?

IISS is situated

Soil is

CFTRI is located:

High yielding variety programme started

Least resistant to weathering is

The soil day celebrated

Milk fever due to deficiency of

Converted of inorganic P to organic P is known as…………..

Which is important oxidizing agent used as standard solution?

EC of normal water is ……….ds/m

The minimum shelf life of rhizobium biofertilizer should be

Which state cover highest area in alluvial soil?

How many percentage of phosphorus in soil obtain from apetite?

pH given by

The several form of erosion is

What is the unit of viscosity ?

Which of following factor responsible for formation of acidic soil ?

Which of the following year celebrate international year of soil ?

phosphorus found in solution form is called?

…….. is also called kisan khad

Nitrogen indicator plant is……?

Rock phosphate apply in conditions ?

auxin is:

FeSO4 contain ………% sulphur

Tilt angle of dish plough is generally

C:N ratio of most arable soils is…….

Soluble calcium salt is

Gypsum equivalent to iron sulphate is

Which of the following method use to determination of available Phosphorus in alkaline soil?

Water has maximum density at

Rhizobium is a:

which nutrient are measure by LCC in crop plant ?

In acid soil gypsum work as a……….but not an ammendment

Humic acid insoluble in

Which of the following method using for determination of gypsum requirement of soil

The factor which effect the rate of the reaction is

when the plant absorb of nutrient in higher quantity but not effect on yield is know as…….

Units of CEC is :

The unconsolidated material overlying the rocks is called

Generally pH range of red soil……..

CSSRI situated:

High ESP tolerant crops is

Illite contain….k2O ?

How many soil order ?

The place occupied by an organism in a biotic community is called

which of the following nutrient uptake by diffusion process?

“Monsoon ‘ an

What is the formula of gypsum ?

soil moisture is measured by:

One gram contain how many micrograms ?

Father of golden rice

Which of the following soil dark brown colour and suitability for growing cotton.

Which of the following statements is true ?

Bacillus megaterium is a…………?

Evaluation of irrigation water on the basis of

Earth crust contain……..% ca

Pottasium containg mineral ?

Which of the following is correct

how many percentage of calcium in SSP ?

Mineral which has more internal surface area is

Vertical section of soil is

Osmotic presser equal to

Which of the following branch of soil science.

Alpha rays are electrically

Which of the following reagent use to determination of available pottasium in soil

triple super phosphate produce by reaction of rock phosphate and ……..?

BGA was discovered as a nitrogen fixer in paddy field by

Bemlen’s factor for organic matter is

2:1 non-expanding type clay mineral

Formula of nitrus acid is

the layer of unconsolidated solid material covering the bedrock of a planet is called

NRC for BGA was set up at IARI

Riboflavin deficiency cause…..?

How many percentage of Sulphur found in gypsum ?

……. is concerned with the influence of soils on living things, particularly plants.

Journal “plant and soil “is published from

Rhizobium is a

Mycorrhiza is association of

Which of the following not acidic fertilizer ?

Essentiality of chlorine given by

Compound or complex fertilizer is