Environmental Studies

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In evaluating a site for a septic drainfield, an "undifferentiated group" mapping unit would be more ... Started by Zoey63294	1 Replies 2,331 Views	Apr 25, 2021 by nicoleclaire22
Vegetative barriers planted on the contour have been found to create low-cost "natural" terraces. Started by sam.t96	1 Replies 563 Views	Apr 25, 2021 by Jbrasil
Conservation tillage systems are said to have all but one of the following advantages over ... Started by kodithompson	1 Replies 528 Views	Apr 25, 2021 by parshano
For most plants the relationship between plant tissue concentration of a nutrient and the dry matter ... Started by BRWH	1 Replies 492 Views	Apr 25, 2021 by joneynes
Of the macronutrients, which can be most correctly said to be a renewable resource? Started by plus1	1 Replies 495 Views	Apr 25, 2021 by phuda
The data in the following Table suggest the occurrence of a positive synergism between two ... Started by cdr_15	1 Replies 463 Views	Apr 25, 2021 by zhanghao
A soluble iron chelate with a very high stability constant will be less effective as a fertilizer ... Started by karen	1 Replies 491 Views	Apr 25, 2021 by b614102004
Which of the following nutrient elements is usually present in the soil solution as a simple cation? Started by james0929	1 Replies 498 Views	Apr 25, 2021 by 234sdffa
The fixation of large amounts of potassium from applied fertilizer would reduce the cation exchange ... Started by stock	1 Replies 447 Views	Apr 25, 2021 by ong527
Other things being equal, a soil with 30% clay of the ________ type would be expected to have the ... Started by sjones	1 Replies 463 Views	Apr 25, 2021 by wergv
Other things being equal, a soil with 30% clay of the ________ type would be expected to have the ... Started by luminitza	1 Replies 475 Views	Apr 25, 2021 by juicepod
Given this table of plant residue analyses, choose the "highest quality" residue in terms of ... Started by mynx	1 Replies 475 Views	Apr 25, 2021 by covalentbond
Disease suppressive soil often results from: Started by justinmsk	1 Replies 462 Views	Apr 25, 2021 by ErinKing
Soil reaction indicates the degree of acidity or alkalinity in a soil. Started by swpotter12	1 Replies 485 Views	Apr 25, 2021 by jrpg123456
The order of strength of adsorption of ions by most colloids when they are present in equivalent ... Started by nautica902	1 Replies 494 Views	Apr 25, 2021 by jointhecircus
Allophane differs from other silicate clays in all ways but one of the following. Select the one. Started by Redwolflake15	1 Replies 521 Views	Apr 25, 2021 by Kimmy
Which of the following is not a major factor in determining the soil aeration status? Started by rayancarla1	1 Replies 439 Views	Apr 25, 2021 by ryrychapman11
The redox potential is a measure of: Started by kellyjaisingh	1 Replies 453 Views	Apr 25, 2021 by Carissamariew
Which of the following statements concerning applications or capabilities of soil moisture measuring ... Started by madam-professor	1 Replies 460 Views	Apr 25, 2021 by amit
Two soil samples, A & B, at different soil moisture levels are placed in contact with each other. ... Started by soccerdreamer_17	1 Replies 479 Views	Apr 25, 2021 by nguyenhoanhat
The water content in a soil is known to be .2 m3/m3 and the potential of pure water outside the ... Started by kaid0807	1 Replies 453 Views	Apr 25, 2021 by samiel-sayed
In which of the following "forms" of soil water are pesticides, excess plant nutrients and waste ... Started by arivle123	1 Replies 450 Views	Apr 25, 2021 by ms_sulzle
At which of the following soil moisture potentials (expressed as kPa) is the water's energy level lowest? Started by humphriesbr@me.com	1 Replies 452 Views	Apr 25, 2021 by Eazy416
Which type of structure is typically found in sodium-rich, sub-surface horizons? Started by laurencescou	1 Replies 478 Views	Apr 25, 2021 by jrpg123456
Residual parent materials are best described as: Started by bclement10	1 Replies 457 Views	Apr 25, 2021 by peilian