Posted by Punjab Agricultural University, Ludhiana
Punjab
2023-10-27 10:58:13
Organic Control of Aphid in Wheat
If aphid infestation exceeds the economic threshold level of 5 aphids per earheads (recorded from 10 randomly selected earheads in each of the 4 quarters of one acre field), give a spray of 2 litre homemade neem extract at weekly interval in 80-100 litres of water per acre using knapsack sprayer.