Question
Iron is absorbed by plants in which of the following
forms? (a)Â Fe2+ (b)Â Fe4+ (c)Â Fe (d)Â Fe3+Solution
In soil iron is available in both forms Fe3+ and Fe2+ but mostly plants absorb it in Fe3+ form.Â
During cold winter water absorption by plant roots is at:
In Pure lines election a large number of plants are selected from a ………………… and harvested individually
Which of the following crop is considered as host plant for striga weed?
Which rootstock is extensively used in North India for citrus propagation?
Which of the following fish is known for bubble nest building during breeding?
Income elasticity of inferior goods is ........................?
Phenyl mercuric acetate (PMA) is a ______ of antitranspirant. Â
Rice stem borers lay eggs on which one of the following parts of the plant?
Which of the following is a fumigant?
Which of the following is not a component of seed vigor?
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