NEETBiologyPlant Growth and DevelopmentMCQ+4 / −1
Farmers in a particular region were concerned that pre-mature yellowing of leaves of a pulse crop might cause decrease in the yield. Which treatment could be most beneficial to obtain maximum seed yield?
- AApplication of iron and magnesium to promote synthesis of chlorophyll
- BFrequent irrigation of the crop
- CTreatment of the plants with cytokinins along with a small does of nitrogenous fertilizer
- DRemoval of all yellow leaves and spraying the remaining green leaves with 2, 4, 5-trichlorophhenoxy acetic acid
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