Nres 2 - Study guides, Class notes & Summaries

NRES 255 Exam 1 with complete solution

Ability of soil to sorb and hold onto cations long enough for plant uptake - Ans CEC Fraction of soil that develops slight negative charge (clay and OM) - Ans Colloidal Isomorphic substitution is seen only in... - Ans Clay Isomorphic substitution is the result of... - Ans Weathering Isomorphic substitution creates a {permanent/temporary} change - Ans Permanent _____ ___________ is defined a the negative charge in perimeter oxygen atoms in Fe/Al oxides - Ans Edge charge

NRES Water and Soil Living ecosystem Questions and Ascertained Answers 2023/2024 Soil is considered a living ecosystem - correct answer OM is a source of food for many organisms consequences of losing OM - correct answer loss of OM through tillage loss of nutrients by leaching loss of soil ability to hold water increase need to apply chemicals increase erosion and water pollution OM - correct answer everything living and dead above or in soil Living OM above soil OM living and dead ...

What organisms are only found in the photic zone of aquatic environments? correct answer: Phytoplankton What strategy would be most beneficial for plants growing in a climate where the summers and winters are both hot and dry? correct answer: stem succulence ______ are one of the most human-influenced biomes on Earth because their fertile soils are valuable for agriculture correct answer: temperate grasslands Coldest part of a lake is the ___ zone correct answer: benthic In which...

NRES 245 Rangeland management Questions with Complete Answers 2023/2024 What is Range? - correct answer -all the land in the world that is not cultivated farmland, dense forest, barren desert, or covered by solid rock, concrete. Average annual precipitation of most rangeland/? - correct answer 8-28 inches Rangeland Management - correct answer The use and stewardship of rangeland resources to meet goals and desires of humans Rangeland Vegetation - correct answer predominantly grasses, g...

- research begins with an idea in which the researcher has interest. correct answer: 1. Idea-generating phase - the researcher has to identify topic that interest him most. correct answer: 1. Idea-generating phase -the researcher justifies why a study on particular topic is needed. correct answer: 1. Idea-generating phase - the researchers has to re-define ideas that where generated from the idea-generating phase. correct answer: 2. Problem-definition phase Problem-definition pha...

What is Range? correct answer: -all the land in the world that is not cultivated farmland, dense forest, barren desert, or covered by solid rock, concrete. Average annual precipitation of most rangeland/? correct answer: 8-28 inches Rangeland Management correct answer: The use and stewardship of rangeland resources to meet goals and desires of humans Rangeland Vegetation correct answer: predominantly grasses, grasslike plants, forbs, shrubs, Rangeland Characteristics correct answ...

NRES Final Exam Question and answers 2023/2024 verified to passpoint source pollution - correct answer discharge from factories, sewage treatment plants, mines, power plants easy to identify, monitor, regulate non-point source - correct answer agricultural runoff, storm-water, atmospheric deposition broadly scattered, difficult to regulate and control organic wastes - correct answer oxygen demanding wastes most biodegradable, but dissolved O2 is used up raw sewage, paper mill discharge...