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