Results 171 to 180 of about 17,840 (262)

Dynamics of coffee leaf rust (<i>Hemileia vastatrix</i>) in Puerto Rico: associations with season, cultivar, altitude, and hyperparasites. [PDF]

open access: yesFront Plant Sci
Mariño YA   +5 more
europepmc   +1 more source

Monitoring the defoliation of hardwood forests in Pennsylvania using LANDSAT [PDF]

open access: yes
An automated system for conducting annual gypsy moth defoliation surveys using LANDSAT MSS data and digital processing techniques is described. A two-step preprocessing procedure was developed that uses multitemporal data sets representing forest canopy ...
Dottavio, C. L.   +2 more
core   +1 more source

Canopy closure and intensifying climate extremes drive understory species loss over 25 years of forest monitoring. [PDF]

open access: yesNPJ Biodivers
Francioni M   +18 more
europepmc   +1 more source

Impact of Short-Term and Prolonged (Multi-Year) Droughts on Tree Mortality at the Individual Tree and Stand Levels. [PDF]

open access: yesPlants (Basel)
Češljar G   +6 more
europepmc   +1 more source

Chemical defense mechanisms of soybean genotypes against lepidopterans. [PDF]

open access: yesFront Plant Sci
Costa JO   +5 more
europepmc   +1 more source

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