Working Document Series Open Access Plant extracts and antagonistic fungi as alternatives to synthetic pesticides in management of fungal diseases of tomato G. M. W. Lengai · J.W. Muthomi · R.D. Narla · J.M. Wagacha Incorporation of biological pesticides in integrated pest management has lately been considered effective in production of safe food for human consumption, aesthetically valuable for the prime markets and increase in crop yields. Despite t… RUF-36926 2016 CC BY 4.0 15 Sep 2017