Agronomy ICAR-JRF paper 2019 With Ans (3rd)

Crop designated as “Queen of Cereals” is

Fertiizer News is published by

Moisture content at which paddy yield is reported

Safflower needs growing degree days (GOD) for successful

Chlorophyll a absorb maximum light in

In forecasting of rainfall. the word isolated rain’ denotes how much Of the receiving rain

Polarimeter is used for

Rock-phosphate is suitable for

Mitscherlich equation is

Plants appear green because they

Variance is the square of

Crop that has nodules both in sterm and root

A cotton plant is considerred to suffering from N stress if petiole nitrate-N of a muture leaf falls below

Synthetic auxins are

Apparently, the first inbreeding experiments with maize were those reported by

The 17th nutrient added to the list of essential elements is

Match the following columns
Books Author(s)/Editor
(i) Text book Field Crop (a) Dr,Chidda Sing
Production
(ii) Modern Techniques of (b) Dr. Rajendra Prasad
Raising Field Crops
(iii) Soil Fertility and (c) Tisdate ,Nelson Beaton and Havlin
Fertiizers
(iv) Principles and (d) Trewartha and Hom
Practices of Rice Production
(v) An Introduction to (e) S K De Datta
Climate
Find the correct match

The value of r (correlation coefficient) ranges between

Pusa 209 is a variety of

Availabiity Of which form of P is highest at pH 6-7?

Safe limit Of NO3- content in ground water

Winter rainfall is restricted more to

Sunflower is an indicator plant for the deficiency of

Rice is grown maximum in which season ?

Enforced dormancy of weed seeds can be broken by

Jointing stage in wheat starts how many days after sowing

Plant micronutrients are

Minor irrigation project area is confined to

Boron deficiency first appears

N fixation in root nodules Of soybean

An early maturing variety of sugarcane is

Mukta is a variety of

The maximum area and production of chickpea is in

The shell Of groundnut Pod is morphologically known as

Optimum temperature for tuberization in potato is

Insecticide is always to be applied at

Mn+ deficiency occurs in rice grown in

Under conservation tillage soil aggregate stability (%) increases because of

In degraded paddy soil ammonium chloride is

Sorghum halepense was introduced in India from

Total number of master horizons presenty in a soil are

The B horizons is generally absent in

Most salt tolerant grass is

Apparent nutrient recovery (ANR) can be calculated by using of which formula

Oldest surviving long term manurial trial in India is located at……………., initiated in 1909

Biosuper is a fertilizer containing

Fertilizer control order issued in

Gapon’s equation is widely used equation top describe

Who established the essentiality of Fe for plant in 1844?

Major deposits of gypsum are found in

Who developed th DTPA tests for available soil micronutrients?

The value of Von Bemmelen factor is

Stem nodulating Rhizobium spp. is

One ha cm of water is equal to

Who considered as father of soil testing?

Select the pair which is not correctly matched.

Which one of the following pair is mismactched?

Journal ‘Plant and Soil’ is published from

The relative proportion of sand, silt and clay in a soil is known as

1 bar is equal to

The tension of the water at the upper plastic limit is equvalent to pF value

Sources of negative charge on silicate clays is/are

Browning disease of rice is a

Walkley and Black’s method of organic matter determination allows ………….. percent recovery

Soil order characterized by excess of weathering with dominant iron and aluminium oxide clays, common in tropics is

Which of the following nutrients is lost in the greatest amount by allowing exposure of manure pile to rain?

Water stable aggregates in soil increase by addition of

A soil which has pH < 805, ESP < 15 and EC > 4dSm-1 at 25 °C is called

Feritility gradient approach was given by

Which of following crops is most tolerant to salty soils?

Hydrogen bonding takes place in the interlayer of

Ionic potential is maximum in case of

Ligand adsorpation of weak acid anion is maximum at a pH which is

Which one of the following will perform very poor as a source of N fertilizer under waterlogged rice field?

Which oneof the following is commonly used as urease inhibitor?

Indian agriculuture is operating at a negative balance of plant nutrients

Which country has largest deposits of K?

Which country have monopoly in P deposits?

In India, which fertilizer manufactured first?

Hartig nets in soil produced by

End product of Dinitrification process is

Which nitrogenous fetilizer industrially made first?

Which crop is more tolerant to salinity?

India is divided into how many ecological zones?

Bench terraces are constructed for the areas having land slope above:

Plant nutrients which show deficiency symptoms on older leaves, the correct sequence is :

Available phosphorus of more than 25 kg/ha of soil considered as :

White irregular spots between veins of upper leaves of maiz plant shows the deficiency of :

Average annual loss of nutrient due to erosion is

The amount of nitrogen fixed by soybean in KgN ha-1year-1 is in which range?

The volume wetness of soil can be derived from which one of the following?

A soil sample indicating pH = 7.5, ECe = 4.8 ds/m, exchangeable sodium percentage = 12, may be categorised as which one ofthe following ?

Consider the following : 1. Brucite 2. Gibbsite
3. Albite 4. Boehmite
Which of the above are Al-contaning minerals?

Consider the following statements :1. Ca 2. Zn
3. P 4. Mg
The acidic soils are deficient in which of the above nutrient elements?

What is the fraction of soil organic matter which is soluble both in alkali and acid?

In terms of the order from youngest to the oldest soil, which one of the following is the correct chronological sequence?

The phosphate bearing compounds in soils mean

The immobility of phosphorus in soils is primarily a result of orthophosphates

Which of the given below is/are facultatively anaerobic bacteria?

Whiptail in Brassica is due to the deficiency of

Which of the following crop has the highest cultivated area in the world

Rice is originated in

India has the largest area in rice cultivation in the world, which is about

Productivity of rice is highest in

The genus Oryza includes

The varieties which belong to species Oryza glaberrima are found are in

The rice varieties grown in India belongs to

Rice grown in Indonesia belongs to

Non traditional areas of rice cultivation include

The rice inflorescence is known as

The dehulled rice grain is known as

Rice crop needs

For ripening of rice, temperature should lie between

Photoperiodically, Rice is a type of ……………. Plant

The sowing time of Aus rice is

The sowing time of boro or dalua rice is

The optimum pH of soil for rice cultivation varies in range

IR-8 Variety of rice is introduced in India from

Which of the following variety is a dwarf mutant ?

The seed rate of rice cultivation in broadcasting and drilling method, respectively should be

Select the pair which is not corr«tly Matched.

Wheat is originated in

Common bread wheat (2n • 42) is

Dwarf wheat (Mexican) is introduced in India by

Maximum area under wheat is in

Which country rank second in wheat production ?

The first wheat variety having short plant height, Iodging resistance and higher grain yield was

Temperature requirement for proper grain filling Of wheat is

The infloresence of wheat is known as

The normal seed rate of wheat is

Wheat crop yielding 50 quintals of grain per hectare removes N. P2O5 and K2O kg/ ha, respectively

viability groundnut can be improved by

Rice inflorescence has got

Seeding of cold clouds is achieved by

IGFRI is located at

Brassica juncea is

The production Of groundnut fluctuates mainly due to

The error degree Of freedom for 7 treatment laid Out in a Completely Randomized Design with 4 replication is:

A gene that has masking effect on the other gene controlling the same trait is called:

Plant release 02 during.

The first commercial hybrid Of rapeseed Mustard developed on the basis of four CMS system was:

Buck wheat to family.

A barley in a wheat crop is

Major problem in bajra cultivation is due to

Moisture Deficit Index (MDI) in semi-arid climate is

Brown manuring is used in

The primary purpose Of blocking in field experiments is to reduce

The number Of coordinating zones for wheat in India is

Active ingredient in pendimithalin is

Probability can take values from:

CAN is

Leaf Priming harvesting technique in

Optimum temperature for nitrification is

The CORRECT sequence of stages of mitosis is

In IWICPE ratio at 0.6 and constant and 6 cm irrigation Water requirement for wheat, irrigation is to be given when cumulative pan evaporation reading is

Element involved in energy (ATP) transfer is

Demand and supply based water requirement of a crop is

Sum of area planted to different crops and harvested in a single year, divided by the total cultivation area and expressed as percentage in known as

Common rock density is

A hormone Which is also as stress hormone in plants is

What is the Botanical name of pomegranate?

What is the Average Gestation period of buffalo?

In which state of India has highest forest area?

Which is the Propagation method used for the propagation of “Bananacrop” ?

A female pig which does not give birth to individuals is called as?

Mating in sheep is called?

What is isolation required for foundation seed production of okra?

Vertisoil is highest found in which state?

Land holding of small scale farmers?

……… is a hybird between sugar beet and local palak.