 | 476 páginas
center point of each of the eighty - six plots , on a stick 1m above ground . The densiometer reading gives an estimate of canopy cover , which can be used as a rough indication of light availability . ii ) Direct measurements - Quantum ... | |
 | 46 páginas
The basal portions of 12 cacso trees , irroin to be ato cire ; by the beetles , were located as close together cs possible arono a center point and served as a beatle source . Thirty 6.?0 tanglefcot - covered boards vere located at the ... | |
 | 262 páginas
Sampling was conducted by taking one sample from an arbitrarily chosen center point of the sampling area , and four additional samples approximately 7 m from the center in each of the cardinal directions . | |
 | 122 páginas
... Irlanda Dr. Frank J. Mulhern USA - NPPC 6100 Westchester Park Drive College Park , Washington , D. C. Estados Unidos Dr. John Glenn Consultor del Banco Mundial 4604 Centerpointe Pensacola , Florida Estados Unidos 32514 Tel . | |
 | 2004 - 866 páginas
Sampling was conducted by taking one sample from an arbitrarily chosen center point of the sampling area , and four additional samples approximately 7 m from the center in each of the cardinal directions . Soils were air dried analyzed ... | |
 | 118 páginas
... Irlanda Dr. Frank J. Mulhern USA NPPC 6100 Westchester Park Drive College Park , Washington , D. C. Estados Unidos - Dr. John Glenn Consultor del Banco Mundial 4604 Centerpointe Pensacola , Florida Estados Unidos 32514 Tel . | |
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