Showing 31 – 40 of 49 resources

The aesthetics of sap collecting

A guide to keeping up appearances in your sugaring operation.

Maple production in 2010

A summary of the current state of maple production in New England is based on surveys returned from approximately 210 sugarmakers in April, 2010.

The maples of North America

A description of all the maple species native to North America.

Avoiding equipment trouble

Common problems with sugaring equipment and how to avoid them.

Sweet maples

While it is possible to identify sweet trees through sap testing, the reasons why certain trees are sweet may be mostly genetic, and finding those genes may be no easy matter.

The organic sugarbush

In attempting to establish criteria for organic certification of maple operations, there are still some wide disagreements among certifying agencies over how to regulate behavior that is unique to maple.

The North American Maple project

The North American Maple Project, begun in 1988 with the goal of evaluating and monitoring trees from Nova Scotia to Minnesota, was initiated to answer many questions, which could be summed up as: what is the current health of sugar maple in these various regions, and is it getting better, worse, or staying the same?

Salvaging your Sap: Checking Vacuum Lines for Leaks

A vacuum pump attached to a well-designed tubing system will significantly boost sap flow compared to gravity sap collection, by increasing the difference in pressure between the tree, the source of the sap, and the tubing, where we want the sap to flow. A vacuum pump, however, will not deliver much, if any, vacuum to the trees if the tubing system is not tight and leak-free. This article gives basic instructions on how to check for those leaks, and how to fix them.

Starting small

How sugarmaples regenerate themselves to produce successive crops.

A production survey of sugarmakers

A summary of the current state of maple production in New England is based on surveys returned from approximately 163 sugarmakers in April, 2009.