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kaolinite= 1:1 vermiculite= 2:1 limited expanding montmorillonite= 2:1 expanding type
Which of the following fodder crops is known for its gum-producing properties?
The Book "Wealth of Nations" written by
Which of the following groups is of pre-emergence herbicides?
Match the List-I with List-II and select the correct answer from the codes given below the lists.
Which of the following microbes involve in the nitrification process?
Foundation seed is produced from:
Current is measured by:
Flame photometer is used in the determination of
Maize crop is specially sensitive to soil moisture stress at:
What is the common cause of low field efficiency in animal-drawn ploughing?