Nurseries should be sited near a permanent water supply and located on new land every year so as to reduce the build-up of insect pests, nematodes and diseases
Manazale akhale pafupi ndi madzi osaphwera komanso pamalo atsopano chaka chilichonse pofuna kuchepetsa kuchulukana kwa tizilombo, mbozi ndi matenda