The majority of seeds respond to storage conditions in an ""orthodox"" manner, in that a low seed moisture content and low temperature prolong their storage life. Deterioration can take place in the seemingly...
Forest fires -- Yellowstone National Park -- Maps. ; <br> Geographic information systems. ; <br> Yellowstone National Park.
Presents results of a survey of the managers of units within the National Wilderness Preservation System (NWPS) and prospective additions. Summarizes
use characteristics, management problems, management techniques, nonconforming uses, and other...
Thirty-four Populus biotechnology chapters, written by 85 authors, are comprised in 5 sections: 1) in vitro culture (micropropagation, somatic embryogenesis,
protoplasts, somaclonal variation, and germplasm preservation); 2) transformation and...
Thirty-four Populus biotechnology chapters, written by 85 authors, are comprised in 5 sections: 1) in vitro culture (micropropagation, somatic embryogenesis,
protoplasts, somaclonal variation, and germplasm preservation); 2) transformation and...
Instream flow is valuable to recreationists who rely on flows for fishing, boating, and other forms of river recreation. Instream flow is also valuable to many members of society, whether they visit the rivers or not, because flows maintain...