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The correct answer is B
Which one is cole-crop:
According to Mass Flow Hypothesis the sugar is moved in the form of ____into the companion cells and then into the living phloem sieve tube cells by...
Plant origin insecticides are:
A. Nicotine
B. Arsenicals
C. Pyrethrum
D. Phosphamidon
E. Rotinone
Choose the correct answer from the options given below:
Which of the following is a measure to promote the export of organic products under India's Agricultural Export Policy?
Match List I with List II
Choose the correct answ...
Viral disease of poultry birds is
Among the following insect groups, which one completely lacks chewing mouthparts, being specialized for fluid feeding?
What is the suitable temperature for nitrifying bacteria?
Which of the following rice cultivation methods is most water-use efficient and being increasingly adopted to address water scarcity?
The isolation distance for production of loose smut free seeds in wheat is: