Ecology and Management ofMindarus kinseyiVoegtlin (Aphidoidea: Mindaridae) on White-Fir Seedlings at a California Forest Nursery
نویسندگان
چکیده
منابع مشابه
Ten-Year Risk-Rating Systems for California Red Fir and White Fir: development and use
Logistic regression equations predicting the probability that a tree will die from natural causes-insects, diseases, intertree competition-within 10 years have been developed for California red fir (Abies magnifica) and white fir (A. concolor). The equations, like those with a 5-year prediction period already developed for these species, are based on analysis of crown and bole characteristics o...
متن کاملEcology and Development of Douglas-fir Seedlings and Associated Plant Species in a Coast Range Plantation
McDonald, Philip M.; Fiddler, Gary O. 1999. Ecology and development of Douglas-fir seedlings and associated plant species in a Coast Range plantation. Res. Paper PSWRP-243. Albany, CA: Pacific Southwest Research Station, Forest Service, U.S. Department of Agriculture; 18 p. On an average site in northern coastal California, a tanoak-mixed shrub community was given several treatments (manual rel...
متن کاملEcology and Management of California Grasslands
A soil-phytolith analysis casts doubt on the widely-held belief that fragments of grassland in the East Bay hills of the San Francisco Bay Area, California, are the relictual remnants of formerly continuous perennial grassland, dominated by bunchgrass species
متن کاملForest carbon storage: ecology, management, and policy
© The Ecological Society of America www.frontiersinecology.org E of the principal greenhouse gas (GHG), carbon dioxide (CO2), are driven primarily by the burning of fossil fuels, but the Earth’s biosphere also plays a major role in the global carbon (C) budget. Forest biomes are an important component of the global C budget, because of the large quantities stored in live biomass, detritus, and ...
متن کاملthe effects of multiple intelligences (focus on musical, visual, and linguistic) and direct instruction on learning grammar: a case on iranian efl students at elementary level
1.0 overview it seems that grammar plays a crucial role in the area of second and foreign language learning and widely has been acknowledged in grammar research. in other words, teaching grammar is an issue which has attracted much attention to itself, and a lot of teachers argue about the existence of grammar in language teaching and learning. this issue will remind us a famous sentence f...
ذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Hilgardia
سال: 1995
ISSN: 0073-2230
DOI: 10.3733/hilg.v62n01p006