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Nuhu Bamalli Polytechnic, Zaria, Kaduna State, 2019/2020 HND FORM AND PART-TIME - Zaria
Monday, 1 July 2019
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Item details
City:
Zaria, Kaduna
Item description
Nuhu Bamalli Polytechnic, Zaria, Kaduna State, 2019/2020 HND FORM AND PART-TIME FORM IS OUT CALL 08032802176 ND POST-UTME FORM is also on sale Call the Admin Office for Registration..
Persistence
Residual activity: An herbicide is described as having low residual activity if it is neutralized within a short time of application (within a few weeks or months) - typically this is due to rainfall, or by reactions in the soil. An herbicide described as having high residual activity will remain potent for a long term in the soil. For some compounds, the residual activity can leave the ground almost permanently barren.
Persistence
Residual activity: An herbicide is described as having low residual activity if it is neutralized within a short time of application (within a few weeks or months) - typically this is due to rainfall, or by reactions in the soil. An herbicide described as having high residual activity will remain potent for a long term in the soil. For some compounds, the residual activity can leave the ground almost permanently barren.
