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Sea otters keep remaining California kelp forests alive（图）
Sea otters keep remaining California kelp forests alive
2021/4/9
Sea otters have long been recognized as a classic example of a keystone species, a dominant predator that maintains the balance of kelp forest ecosystems by controlling populations of sea urchins, whi...
California's air quality regulations help farmers prosper（图）
California air quality regulations farmers prosper
2020/3/27
Farmers in California's Central Valley have seen a boost in the productivity of their high-value crops -- and greater earnings -- as a result of the Golden State's air pollution controls.Perennial cro...
Warmer,wetter climate would impair California grasslands
Warmer wetter climate California grasslands
2016/9/12
Results from one of the longest-running and most extensive experiments to examine how climate change will affect agricultural productivity show that California grasslands will become less productive i...
Applied Fisheries Oceanography: Ecosystem Indicators of Ocean Conditions Inform Fisheries Management in the California Current
Ocean Conditions Ecosystem Indicators
2015/7/20
Fisheries oceanography is the study of ecological relationships between fishes and the dynamics of their marine environments and aims to characterize the physical, chemical, and biological factors tha...
Displacement of Aphytis chrysomphali by Aphytis melinus, parasitoids of the California red scale, in the Iberian Peninsula
climatic conditions Encarsia perniciosi
2014/10/23
Parasitoids are the main natural enemies of the California red scale, Aonidiella aurantii (Maskell) and on occasion can regulate their populations. To increase their effectiveness, inoculative or augm...
The disease reactions of heirloom bell pepper “California Wonder” to Phytophthora capsici
Pepper Phytophthora Blight Root Rot Stem Blight Foliar Blight SSR
2013/2/28
Greenhouse studies were performed to determine the reactions of 10 “California Wonder” (Capsicum annuum) accessions to the three forms of Phytophthora blight (root rot, stem blight and foliar blight) ...
Root System Morphology of Pepper and Melon at Harvest Stage Grown with Drip Irrigation under Desert Conditions in Baja California, Mexico
Capsium annuum L Cucumis melo L Desert Drip irrigation Mexico
2009/7/21
An international project between the Japanese and Mexican governments on crop production is being conducted in Guerrero Negro, Baja California, Mexico. The objective of the project is to establish a ...
Diurnal Changes in Mineral Composition of Xylem Sap and Bleeding Rate at Harvest Stage in Pepper and Melon Cultivated by Drip Irrigation under Desert Condition in Baja California, Mexico
Bleeding rate Capsium annuum L Cucumis melo L Desert Mexico Root Soil temperature Xylem sap
2009/7/15
A project to improve the crop production in arid area is underway in Guerrero Negro, Baja California, Mexico as a joint enterprise of Japanese and Mexican Government. The objective of this project is ...
Invasive Grasses Increase Nitrogen Availability in California Grassland Soils
Functional group invasive species nitrogen mineralization
2015/12/26
As Europeans colonized California, they introduced annual grasses from the Mediterranean Basin. These exotic annual grasses eventually invaded grasslands throughout the state, some of which were once ...
Seed Transmission of Fusarium oxysporum f. sp. vasinfectum Race 4 in California
Seed Transmission Fusarium oxysporum f. sp. vasinfectum Race 4 California
2009/4/30
Fusarium oxysporum f. sp. vasinfectum (Atk.) W.C. Snyd. & H. N. Hans. race 4, a biotype highly virulent on certain Pima cotton (Gossypium barbadense L.) cultivars, was detected in California in 2001. ...
A Research on Utilization of Urea By New Zealand White California and Chinchilla Rabbits
Utilization of Urea New Zealand White California Chinchilla Rabbits
2009/1/22
In this research, the utilization of urea by New Zealand White, California and Chinchilla breed rabbits were examined using high protein level (20 % crude protein), low protein level (16% crude protei...
Using Pheromone Traps to Control California Red Scale Aonidiella aurantii（Maskell）（Hom.：Diaspididae）in the Eastern Mediterranean Region
Citrus fruits IPM California Red Scale Aonidiella aurantii (Maskell) Pheromone trap
2009/1/14
In this study the possibility of using pheromone traps against California Red Scale (C.R.S.), Aonidiella aurantii (Maskell) (Hom.: Diaspididae), the main pest of citrus fruits, was examined. In 1995 ...
Growth and Survival of Pacific Sardine (Sardinops sagax) in the California Current Region
California Current growth increment width otolith Pacific sardine recruitment Southern California Bight survival
2008/11/17
We hypothesized that faster growth during the larval and juvenile stages results in higher survival in Pacific sardine (Sardinops sagax) in the California Current region. Growth rate estimated from th...
Stephen R. Gliessman Alfred E. Heller，Professor of Agroecology Department of Environmental Studies B.A., M.A., Ph.D. at University of California, Santa Barbara（图）
Agroecology Natural Resource Management Agroecology Home 农业生态学 自然资源管理
2008/10/23
Stephen R. Gliessman Alfred E. Heller is active in tropical agroecology and agroforestry. Work is in progress in Mexico on the ecology of traditional agroecosystems such as home gardens, local annual ...
The Fungi of California（图）
photo Fungi 真菌 食用菌
2007/12/25
The Fungi of California contains photographs and descriptions of over 400 species of fungi found in California (with over 1900 total photographs). Included are links to other online descriptions and p...