Some of these harmful chemicals may remain in the soil more half a year, and help create a similar figure next year due to weak and damage of plants, deterioration of development and lack of growth.
Baadhi ya alama hizi ikae Inadhuru kemikali katika udongo zaidi ya nusu mwaka, na kusaidia kujenga na takwimu Similar mwaka ujao kutokana na dhaifu na uharibifu wa mimea, uchakavu wa maendeleo na ukosefu wa ukuaji wa uchumi.