3 ms·> How did people do it before NPK and glyphosate Compost/manure and lots of manual laborby nightfly 3y ago> How did people do it before NPK and glyphosate Compost/manure and lots of manual labormortureb 3y agoYeah, I still think not having every pest and weed from Asia helped as well. Most of the weeds and pests on my property are some combination of Japanese/Chinese/Asian ____.nightfly 3y agoYeah, I've got a Tree of Heaven problem that sucks hardcore