Two much Mg may create deficiency for_____________________?
Two much Mg may create deficiency for_____________________?
A. P
B. Ca
C. N
D. K
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Better crop establishment especially for direct seeded rice can be obtained by using________________?
Better crop establishment especially for direct seeded rice can be obtained by using________________?A. High density grain
B. Low density grain
C. Both a & b
D. None of the aboveAzolla which fixes nitrogen in rice field is__________________?
Azolla which fixes nitrogen in rice field is__________________?A. Bacteria
B. Fungi
C. Ferm
D. None of the aboveThe branch of Science which deals cultivation of land is called________________?
The branch of Science which deals cultivation of land is called________________?A. Geology
B. Agriculture
C. Horticulture
D. PetrologyAllelopathy is an important component in the development of future integrated strategies for____________?
Allelopathy is an important component in the development of future integrated strategies for____________?A. Soil management
B. Weed management
C. Water management
D. non of theseThe depth of water required by crops during the base period is called_____________________?
The depth of water required by crops during the base period is called_____________________?A. Frequency of water
B. Acre inch
C. Duty of water
D. Delta of waterThe systematic arrangement of soil in to groups or categories is called_________________?
The systematic arrangement of soil in to groups or categories is called_________________?A. Classification
B. Annuals
C. Perennials
D. Ranking