Correct answer
D. Allelo chemicals
Explanation
The correct answer is Allelo chemicals.
The slow acting pheromones are________?
A chemical which causes plant does it called ________?
The difference between saturation vapour pressure and actual vapour pressure at a constant temperature is called ________?
Dee-Geo-Woogen is the source of dwarfing gene in________?
The minimum moisture content at which a water drop if placed on a smooth surface of soil will not be absorbed immediately by the soil is called ________?
In acidic soil which form of phosphorus uptake by plants?