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is a fibre cum oilseed crop of India.
A) Soybean B) Jute C) Flax D) Mustard
. The nutrient with specific influence on urease enzyme activity is

A) Nickel B) Nitrogen C) Molybdenum D) Copper
. Botanically sesamum belongs to family.
A) Onagraceae B) Capparidaceae CC) Plantaginaceae D) None of these

. Photosynthetically active radiation is measured using

A) Infrared thermometer B) Quantum sensor
C) Net radiometer D) Spectro-radiometer
. One hacm of water is equal to cu.m.
A) 100 B) 1000 C) 50 D) 500

. At IW/CPE ratio of 1.0, at 50 mm depth of irrigation water and mean per day

evaporation of 5 mm, irrigation interval is days.
A) 5 B) 15 ©) 10 D) 20

. The herbicide used for the selective drying of panicles of weedy rice is

A) 2,4-D B) Glufosinate ammonium
C) Fenoxaprop-p-ethyl D) Cyhalofop butyl

. Scientific name of nut grass is

A) Cyperus iria B) Cyperus esculentus

C) Cyperus rotundus D) Echinochloa stagnina
. Multistoreyed cropping is an example for

A) Spatial annidation B) Competitive interaction

C) Allelopathic interaction D) Temporal annidation

The yields of cassava and cowpea under intercropping system were recorded as
20 t ha“! and 800 kg 11871 respectively and the per hectare sole crop yields were
40 t ha“? in cassava and 1600 kg ha~" in cowpea. The Land Equivalent Coefficient
(LEC) of the system is

A) 0.500 B) 0.250 C) 1.000 D) None of these