Abstract: A selectively attachable, mass-produced component for reinforcing to man-made wooden bee habitats to counteract the effects of climates and prevent entry of invasive animals and insects components to extend the life and structural integrity of a bee habitat.
Abstract: Beehive walls created by using a thin metallic sheet and insulation, separated by an air space in order to protect the bees from harmful electromagnetic waves, create a warm environment, and properly ventilate the hive. This will increase honey production throughout the year while providing a comfortable living environment. This method is both effective and affordable.
Abstract: A nesting block for the rearing and management of cavity nesting solitary bees used for pollinating crops is disclosed. The nesting block includes a chamber having at least one substantially flat face, and a plurality of open tubes which extend therefrom into the chamber and which are closed at their opposite end. The chamber is formed from an organic polymeric material of which a major proportion thereof is polycarbonate.
Type:
Grant
Filed:
November 30, 2000
Date of Patent:
April 2, 2002
Assignee:
The United States of America as respresented by the Secretary
of Agriculture
Inventors:
Lamar C. Kendell, William Kemp, Jordi Bosch
Abstract: Disclosed is a sintered Ti-based material product derived from injection molding of a powder material. The outer layer region of the product comprises a lower amount of carbon than the inner layer region of the same. The inner layer region comprises a Ti-based carbide which has an average grain size of not less than 1 &mgr;m and which is dispersed in the inner structure to have an area fraction of not less than 0.1% to not more than 20%. The outer layer region comprises a lower amount of Ti-based carbide than the inner layer region. There can be observed an area fraction of less than 0.1% of the Ti-based carbide at the surface of the sintered Ti-based material product.