The mid season correction is a practice

Which one of the following categories of weeds  , survives by attaching to the vascular system of the host plant?

The dominant mineral in sandstone is :

The strategy of using as many out lets as possible is called

The yield of forest is regulated on the basis of volume by using following:

The alary muscles in insects serve what physiological function?

Match List-I with List-II and select the correct answer using the codes given below the lists.

Which of these implements can be used for earthing sugarcane and potato

Which of the following statements about Agrometeorology is correct?

 _______are plants that have chromosome numbers which are not an exact multiple of the haploid number.

Phenyl mercuric acetate (PMA) is a ______ of antitranspirant.