Air Pollutants, especially photo- chemical smog and fluorides, are known to cause major damage to agricultural crops. Commercial production of leafy vegetables has been seriously hampered in the Los Angeles...
- Research Article
- Research ArticlePrevious studies of mechanical clipping, or topping of canning tomato plants grown for mechanical harvesting showed that this technique could be used satisfactorily to spread harvest dates and obtain plant...
- Research ArticleA study of boron removal by flooding and sprinkling during one winter’s leaching program indicated boron was leachable and that sprinkling and flood irrigation were equally as efficient at removing...
- Research ArticleConsiderable Variation has been shown to exist among plants of commercial asparagus. The greatest differences have been found between staminate and pistillate plants, but variability within the sexes has also...
- Research ArticleAgriculture still suffers huge financial losses each year from air pollution, but is now itself being examined with increasing vigilance as a source of pollution. Controlled fire has always been...
- Research ArticleTwo derivatives of fluorene-9-carboxylic acid (termed morphactins because they produce morphological changes and striking suppression of growth in plant species) were tested on seeded Vitis vinifera, Muscat of Alexandria; and...
- Research ArticleThe Proper Planting Depth of wheat seed is particularly important for good seedling emergence and stand establishment when short-statured varieties are grown. Research in progress at U.C., Davis indicates that...
- Research ArticleTwo hybrid sugar beet varieties with moderate resistance to virus yellows have been released to California growers. The varieties designated US H9A and US H9B are both monogerm and were...