high concentrations

Listing 1 - 10 from 156 for high concentrations

Dimorphic Structures Questions
... yeast forms at high temperatures and/or high concentrations of available nutrients, others only require available nutrients. Still others switch from yeast-like to filamentous at high temperatures and low nutrient concentrations. As the transition ...
bugs.bio.usyd.edu.au

Colors and Smells in Drinking Water
... kill off bacteria and other harmful microorganisms (2). Metallic taste - Some water systems have a high mineral concentration giving the consumer a salty or soda taste. In the case of Iron ... air. Hydrogen sulfide gas produces the rotten egg odor, can be corrosive to plumbing at high concentrations, and can tarnish silver rapidly. In large enough quantities, it is toxic to aquarium fish ...
extoxnet.orst.edu

EXTOXNET PIP - BACILLUS THURINGIENSIS
... to fish [150]. Rainbow trout and bluegills exposed for 96 hours to B.t. at concentrations of 560 and 1000 mg/L did not show adverse effects. A small marine fish ... does not have a detrimental effect upon bees, nor on the honey produced [151]. Very high concentrations (108 spores/ ml sucrose syrup) of B.t. var. tenebrionis, which is used against beetles ...
extoxnet.orst.edu More from this site

Effective Watering in the Garden
... gardeners are faced with particular problems because they need to use bore water with a high mineral content for their gardens. The 'hardness' of water is measured by the amount of ... will concentrate the salts to a level far above that which the plant can tolerate. High concentrations of calcium will often result in blockage of dripper heads, necessitating regular cleaning. Hard water ...
farrer.riv.csu.edu.au

Plants Prefer Pure Water
... Water with a high concentration of calcium and magnesium is referred to as "hard" water. How high is high? Hard ... ppm) of calcium and magnesium. Saline water has a high concentration of many different salts, including calcium and ... high amount of sodium. Though the treated water will be suitable for laundry and washing, it will be most unsuitable for plants because sodium in high concentrations ...
gardenline.usask.ca

Oxalic Acid and Foods
... big deal." What Oxalic Acid Is Oxalic acid is, of course, a chemical substance. At high concentrations, it is a dangerous poison, but such immediately toxic levels are not found in foodstuffs ... --from ingested oxalic acid is wildly unlikely. The only foodstuff that contains oxalic acid at concentrations high enough to be an actual toxicity risk is the leaves (not the stalks, which is ...
growingtaste.com

A New Tree Biology
... wood is altered in ways that disrupt membranes, and leakage of substances leads to high concentrations of elements, high pH, and low amounts of free oxygen as micro spaces are filled with water ... made up of trees and many other organisms connected in such highly ordered ways that high-quality survival is ensured for all members. Trees have developed ways to minimize the dangers ...
home.ccil.org

Control of Phytophthora and Other Major Diseases of Ericaceous Plants, HYG-3073-99
... of Phytophthora have been isolated from the same infected rhododendron plant, demonstrating rhododendron's high level of susceptibility to this root-rot disease. Azalea and Pieris, like Rhododendron, are ... where susceptible plants are produced. It is important to monitor chlorides and salinity in water. High concentrations of salts increase root rot and can break down resistance in plants to these ...
ohioline.osu.edu

FAQ - Endocrine Disrupting Chemicals (EDCs)
... in animal manures, may also be disruptive should they move to surface water and reach high concentrations. A number of plants naturally contain chemicals called phytoestrogens that can have endocrine effects if ...
res2.agr.gc.ca

Open Directory - Home:Cooking:Fruits and Vegetables
... , provided a URL exists that points directly to those results. Beans and legums are high fiber, high protein foods. This category includes sites with recipes featuring beans. Beets This area ... harvested and eaten in Asian countries and other coastal areas for centuries. They have naturally high concentrations of nutrients, particularly minerals. Some sea vegetables are known by a variety of names: ...
dmoz.org

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