Tree Handling Articles

  • Netting Alternatives for Cherry Trees & Wine Grapes

    Scare away unwanted birds Give birds something else to eat Implement liquid bird repellent Your cherry trees and wine grapes are more than just tasty for you and your family, they’re also delicious snacks for hungry birds. Don’t waste your time and money with ineffective nets to protect your fruit. Instead, try ...


    By Avian Enterprises, LLC

  • 12 sustainable days of Christmas

    At PE INTERNATIONAL we pride ourselves on our in-depth, scientifically accurate and peer-reviewed assessments and sustainability is in our DNA. So it only seemed natural to tap into our employees’ collective wisdom for tips on how to have a more sustainable holiday season. Here are our 12 Sustainable Days of Christmas, Enjoy! 1. You really know the holiday season has started when you ...


    By thinkstep

  • Is Tree Plantation Sustainable?

    According to, say oxford dictionary, Sustainability is that capacity or ability of something that enables it to maintain itself. It includes taking some initiative today that might have long-term benefit. If something you are doing is said to be “sustainable”, it should have the ability to continue forever. So is tree plantation sustainable? Living sustainability refers to us, the ...


    By Enviro Frontier

  • Book Byte: We Can Reforest the Earth

    Protecting the 10 billion acres of remaining forests on earth and replanting many of those already lost are both essential for restoring the earth’s health. Since 2000, the earth’s forest cover has shrunk by 13 million acres each year, with annual losses of 32 million acres far exceeding the regrowth of 19 ...


    By Earth Policy Institute

  • Planting trees and managing soils to sequester carbon

    As of 2007, the shrinking forests in the tropical regions were releasing 2.2 billion tons of carbon per year. Meanwhile, expanding forests in the temperate regions were absorbing 0.7 billion tons of carbon annually. On balance, a net of some 1.5 billion tons of carbon were being released into the atmosphere each year, contributing to global warming. The tropical deforestation in Asia is driven ...


    By Earth Policy Institute

  • Evaluation of air pollution phytotoxicity downwind of a phosphate fertilizer factory in India

    The effects of air pollution on plants downwind of a fertilizer factory at Udaipur, India, were studied using three woody perennials. Seedlings of these species including a shrub (Carissa carandas L.), a leguminous avenue tree (Cassia fistula L.) and a fruit tree (Psidium guajava L.) were grown in earthen pots at different study sites receiving varying levels of air pollution input. Changes in ...


    By Springer

  • Nitrogen mineralization from eucalyptus yardwaste mulch applied to young avocado trees

    Consistent use of mulches over several years can provide significant N to avocado. Study of a 3-year-old Ventura, California, avocado orchard mulched annually for 3 years with 12–14 Mg ha–1 chipped eucalyptus showed that total N in the mulched soil was double that of the control. Mulched intact soil cores released 53 kg ha–1 more N annually than control treatments. A litterbag study showed that ...


    By Springer

  • Urban Tree & Planter Backfill Custom Blends for Stability, Porosity, and Water Holding

    Urban trees have a very difficult environment in which to try to thrive and grow to maturity. In addition to heavier concentrations of vehicle exhaust, higher ambiant air temperatures, reflected heat from building glass, and sometimes higher wind velocities from nearby skyscrapers, the most aggrevating conditions usually relate to the root zone growing medium, especially the common lack of ...


    By Invisible Structures, Inc.

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