实验方法库
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筛选
根据 “ LTAR 关键词” 筛选结果如下：
USDA LTAR Common Experiment measurement: Butterfly diversity and abundance
Long-Term Agroecosystem Research
LTAR
USDA LTAR
Common Experiment
butterflies
citizen scientists
pollinators
insect abundance
surveys
Nick M. Haddad, Jamie D. Smith
2024-08-17
USDA LTAR Common Experiment measurement: Cereal crop mycotoxin concentration
Long-Term Agroecosystem Research
LTAR
Common Experiment
crops
crop quality
mycotoxin
deoxynivalenol
corn
small cereal grains
disease severity
Brook J. Wilke, Martin I. Chilvers
2024-08-13
USDA LTAR Common Experiment measurement: Concentration of phosphorus, potassium, and sulfur in aboveground biomass
Long-Term Agroecosystem Research
LTAR
crops
nutrients
phosphorus
total phosphorus
potassium
sulfur
stems
leaves
seeds
aboveground biomass
plant tissues
John L. Kovar, Ann Marie Fortuna
2024-08-09
USDA LTAR Common Experiment measurement: PhenoCam for Green Chromatic Coordinate
phenology
image analysis
camera
photograph
vegetation
canopy
normalized difference vegetation index
green chromatic coordinate
Long-Term Agroecosystem Research
LTAR
crops
grazingland
rangeland
Common Experiment
Dawn M. Browning, Nicanor Z. Saliendra, Craig W. Whippo
2024-08-04
