Collaborative research led by the University of Massachusetts Amherst outlines five essential themes to promote equitable and sustainable urban tree planting initiatives (TPIs), which is especially timely given the $1.5 billion for urban and community forestry contained in the 2022 Inflation Reduction Act. Collaborative research led by the University of Massachusetts Amherst outlines five essential themes to promote equitable and sustainable urban tree planting initiatives (TPIs), which is especially timely given the $1.5 billion for urban and community forestry contained in the 2022 Inflation Reduction Act. Plants & Animals Ecology Phys.org – latest science and technology news stories