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crop is sown in paired rows without maintaining plnat to plant spacing Intra pair spacing=60 cm Inter pair spacing= 120 cm Row spacing= 60+120/ 2= 90 cm Number of canes, N= 50, Row length, L=4 m (400 cm) Area, A= 1ha= 10,000m2 Spacing, R= 90cm Plant population= (N×A×100×100) / (LR) = 50×10,000×100×100/400×90= 1,38,888 plants.
Which of the following pair is not correct?
Which of the following statements is true for Entomophagy?
Which pest is identified by the ‘honeydew’ it secretes, which often leads to the development of sooty mold on plant leaves ?
The silkworm larva ceases to eat and begins spinning silk all over its body from ____
Larvae of _____________ causes damage in redgram by webbing together flowers, pods and leaves with frass often on pods and shoot tips.
Which of the following insects is the carrier of grassy stunt pathogenic virus?
Which one of the following is red in the adult of red hairy caterpillar?
Which one of the following hormones sclerotizes the newly formed cuticle?