Banana foliage spray

What kind of foliar fertilizer , to be based on soil nutrient content, plant nutrient deficiency condition and bananas at different growth stages , generally with urea ( excluding biuret ) , NPK ( N : P: K 15 : 15:15 ) . Potassium dihydrogen phosphate , fertilizer ( such as leaf treasure etc.) and various fertilizer ( zinc sulfate , manganese sulfate , ferrous sulfate, borax , neutral sulfate , etc. ) . Use concentration should also be based on different types of fertilizer and banana growing period may be, such as juvenile period ( 7 to 12 leaf stage ) urea, NPK 150 to 250 times, grow plants to young fruit ( 22 leaf stage to fruit four into meat degrees ) urea, NPK 50 to 100 times , potassium dihydrogen phosphate 250 to 350 times, green Boom is 800 to 1000 times , 2000 times as magnesium sulfate , a variety of other micro- fertilizer ( zinc sulfate , etc. ) from 3000 to 5000 times , such as foliar fertilizer containing auxin treasure 8000 to 10,000 times,

Foliar application should also pay attention to do : Use good performance spray mist , fog spot fine and uniform ; preferably 0.5% of spreading agent ( such as mild detergent ) ; spraying best time after 4 o'clock in the afternoon .

After years of production practice has proved that the banana rhizosphere fertilization combined with foliar fertilization effect than the single one occasion , able to increase production , but also to improve fruit quality, especially for the skin color , trigger sprayers the fruit quality and storability have been greatly improved , while saving the amount of fertilizer , reduce banana production costs.