121. 1 Paper 6

Front 1

Branch of science which deals with principles and practices of soil, water and crop management

Back 1

Agronomy

Front 2

Scientist related with super phosphate

Back 2

John Bennet lawes

Front 3

Densest part of atphosphere

Back 3

Troposphere

Front 4

Coldest part of atmosphere

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Mesophere

Front 5

Mineral element that functions in plant metabolism wheather or not it's action is specific is known as

Back 5

Functional nutrient

Front 6

N recovery in wet land rice pdn

Back 6

25-35%

Front 7

Prime reason for nitrogen loss

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Volatalisation

Front 8

Evergreen revolution termed by

Back 8

Dr MS Swaminathan

Front 9

The ability of soil to produce crop per unit area under specified system management is

Back 9

Soil productivity

Front 10

Arrangement of primary, secondary particle and their aggregates into a particular pattern is called

Back 10

Soil structure

Front 11

Relative proportion of sand , silt and clay

Back 11

Soil texture

Front 12

Site specific crop management is

Back 12

Precision farming

Front 13

Last phase of seed development

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Dehydration

Front 14

The scar on the ovule made when funicle detach at maturity

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Hilum

Front 15

The external factor that affect seed longivity

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Relative humidity

Front 16

Anti gibberlin

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Absicic acid

Front 17

Plant growth hormone for initiating seed germination

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Gibberlin

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Homozygous homogeneous

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Pure line

Front 19

Heterozygous hetergenous population

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Open pollinated variety

Front 20

Triticale is

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Inter generic

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Cane nobilisation is

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Inter specific and intra generic

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Quickest method of plant breeding

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Introduction

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Best activity of plant breeding

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Selection

Front 24

Somatic hybridisation achieved through

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Protoplasm fusion

Front 25

Pomato developed through

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Somatic hybridisation

Front 26

Rocks formed by solidification of molten magma

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Ignaeous rock

Front 27

The concentration of .... Gas is higher in soil than in atmosphere

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Co2

Front 28

Stokes law is the principle behind .... Analysis

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Particle size

Front 29

Attenberg limitus related to

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Soil Plasticity

Front 30

The mobilization and translocation of soil material from a horizon in solution or suspension by percolating water

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Illuviation

Front 31

The downward entry of water into the soil

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Infiltration

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Quartz is an

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Ignaeous rock

Front 33

The soil water held between field capacity and water holding capacity

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Available water

Front 34

Active soil forming factors

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Climate and organism

Front 35

Mineral layer or cultivated layer is

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A HORIZON

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Sub soil horizon

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B

Front 37

Potential due to interaction of solute and water in the soil

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Osmotic potential

Front 38

Hydromorphic saline soil seen in

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Pokkali and Kaipad

Front 39

Systemic fungicide compatible with trchoderma

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Potassium phosphonate

Front 40

Systemic fungicide not effective against oomycetes

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Carbendazim

Front 41

Fungicide group with bactericidal property

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Copper fungicide

Front 42

Fungal disease associated with root wilt

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Leaf rot

Front 43

Inflorescence blight of cashew

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Tea mosquito bug

Front 44

Tea mosquito bug loss in cashew

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30-40%

Front 45

Most fav temp for phytophthora

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22-25 degree

Front 46

RR II 105 susceptible to

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Cornyspora leaf spot

Front 47

Skiffing time in tea

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October

Front 48

Hybrid variety of cocoa

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Trinitario

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Thick shelled oil palm variety

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Dura

Front 50

Per ha tapping density of rubber

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420-520

Front 51

Economic life span of true cardamom

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7-10 yrs