Changes in woody seedling density ( individuals ≥ 0.2 m but ≤ 1 m tall ) and absolute height growth of vegetation present in 1993 ( first census ) in unthinned and thinned sections of the three plantation treatments .

Changes in woody seedling density ( individuals > 0.2 m but < 1 m tall ) and absolute height growth of vegetation present in 1993 ( first census ) in unthinned and thinned sections of the three plantation treatments .

23 - Nicaragua now has some 1.1 million hectares of " scrub forest " , defined as " areas where there is a predominance of woody species lower than five meters , often combined with extensive livestock " , and an additional 900,000 ...

R.S. REPPERT , J.N. THE IDENTIFICATION AND QUANTIFICATION OF PLANT SPECIES . COMMUNITIES AND OTHER RESOURCE FEATURES IN ... DISTINGUISHING SUCCULENT PLANTAS FROM CROP AND WOOD PLANTS . PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING 44 ...

The race between population growth and science and technology applied to improve health ( census W. H. 0. ) ... a few more years before they become unproductive usually because of compactation and invasion of undesirable woody species .