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Browsing letter [H]

H layer habitat habitat conservation area habitat conservation plan habitat diversity habitat fragmentation habitat quality habitat type half-and-half rule half-sib progeny half-track halophyte hand tool haploid hard seed hard snag hardboard hardening off hardness hardpan hardware hardwood Hardy-Weinberg model Hartig net harvest cutting harvest scheduling harvester harvesting harvesting method haulback block haulback line haustorium hazard hazard tree inspection hazard-rating system hazardous material HCA HCP head head saw head tree (head spar) headwater heart decay heartwood heat island heat probe heath heating degree-day heavy fuel hedge hedge orchard hedgerow heel boom heeling in height class height-to-diameter ratio held line helibase helijumper heliport helispot helitack helitank helitanker helitorch helophyte hemicellulose hemicryptophyte hemimetabolous hemiphyte herb herbaceous herbicide herbivore herbland herder heredity heritability heteroecious heterogeneity heterogeneous heterosis heterotrophic heterozygosity heterozygote heterozygous heuristics hexaploid hibernation hidden fire scar hierarchic data model hierarchy high high drop high forest high forest method high grading high moor high water line highlead logging histic epipedon histogram historical climate hoedad hog holdfast holdover fire hollow hollow-core construction holocellulose holometabolous home garden home range homoclimes homogeneity homogeneous homologous homologous chromosomes homozygosity homozygous honey fungus honeycomb rot honeycomb wood boring honeycombing honeydew horizon hormone horntail hose lay host host specificity hot logging hot spot hot-spot hotshot crew hour protocol hue human-caused fire humic acid humic substance humin hummock humus humus layers hunter day hunter kill hunting pressure hybrid hybrid index hybrid swarm hybrid vigor hybridization hydraulic budget hydraulic conductivity hydraulic gradient hydraulic head hydraulic radius hydric soil hydrograph hydrologic balance hydrologic cycle hydrologic model hydrologic obliteration hydrolysis hydromorphic soil hydrophilic hydrophobic hydrophyte hydrosere hydrotropism hygric hygrophyte hyperparasite hyperparasitization hyperplasia hyperspectral scanner hypertrophy hypha hyphal hole hypocotyl hypolimnion hypoplasia hyporheic zone hypsometer

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