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Parasitic weeds : Weeds which are dependent on host plants for minerals and nutrients are known as parasitic weeds. Weeds which attacks root are called root parasite while those attacking on stem are known as stem parasite Root parasite: Total root parasite: Orobanche cernua on Tobacco Partial Root Parasite : Striga lutea on sugarcane Stem parasite: Total stem parasite:Cuscuta chinensis on leucern Partial Stem parasite: Loranthus longiflorus on mango
Match List-I with List-II and select the correct answer using the codes given below the lists.
When rocks break down because of chemical reactions, it is called ______.
Small etiolated area develops near the distal end of the fruit which gradually spreads, turns nearly black and covers the tip of the fruit completely. T...
Plant’s ability to chemically inhibit the growth of other plants is called
Which is an illustration of relay cropping?
Given below are two statements
Statement I: A soil with good tilth is quite porous and has free drainage up to water table
Statement II: T...
Which among the following is not a least abundant macronutrients in plants?
Which sprayer is used in tea cultivation?
Bartlett’s test is used for?
Dental formula of Lemur is: