Coniferous seedling survival: Jeffrey pine seedlings outlived white fir, ponderosa pine, and incense cedar in drought tests involving simulated dew
AuthorEdward C. Stone
Author AffiliationsEdward C. Stone is Assistant Professor of Forestry, University of California, Berkeley.
Hilgardia 11(10):7-13. DOI:10.3733/ca.v011n10p7. October 1957.
Ponderosa pine has a continuous distribution at medium and lower elevations in the Sierra and inner coast ranges of California but in the middle and south coast ranges it is found only in a few scattered locations.
Also in this issue:Integrated management of water: Interrelation of internal and external interests for common benefit possible through the functioning of public districts
Spring flow affected by brush: Removal of nearby deep-rooted plants improved water flow of springs in studies in foothills of Madera and Lake counties
Nitrogen carryover on range: Test plots on sagebrush range indicate effectiveness of nitrogen fertilizer can carry over into third growing season
Sprinkler fertilizing system: Continual feeding of crop plants by applying fertilizers with irrigation by sprinkler systems demonstrated to be effective
Brushing for frost protection: Method and materials studied to determine ability to protect desert grown specialty vegetables against hazard of freezing
Nematode resistance in plums: Various plum rootstocks found resistant to two widespread species of several recently classified root-knot nematodes
Blue-green mold on citrus: Ammonia gas used in citrus packing plants as fumigant for control of blue-green mold on Valencias, navels and lemons
Leaf malady of avocado trees: Leaves of trees of several varieties on various rootstocks seriously affected when placed under glasshouse conditions
The effect of riboflavin and the filtrate factor on egg production and hatchability
The vitamin-B complex as related to growth and metabolism in the pig