2,4-D - ANS-Introduced in 1946, the first artificial herbicide used. It become extremely effective
and low-budget to use and become not poisonous to fish, cattle, or human beings.
96-hr LC50 - ANS-Concentration of herbicide in water so that it will kill 50% of a populace of test
organisms in 96 hours
A "restricted use pesticide" is one that is: - ANS-Only authorised for purchase and use via
certified applicators and those underneath their direct supervision
A centrifugal granular spreader was run over a test direction until empty. The spreader traveled
430 ft. The spreader has an effective swath width of 28.Five feet. The amount of cloth located in
the hopper for the check changed into sixteen lbs. What is the according to acre software
charge? - ANS-Part 1: 28.5 feet * 430 feet/forty three,560 squarefeet according to acre = 0.28
acres
Part 2: sixteen lb/zero.28 acres = fifty seven.1 lb in line with acre
A lake that is utilized by fishermen, hunters, and water-skiers might high-quality be described as
what type of lake? - ANS-Multi-use lake
A nozzle uniformity test was done for a 4-nozzle boom. The following outputs have been
amassed in a 1-minute duration: forty three, forty seven, forty nine and 44 oz.. Do these 4
nozzles practice within the suitable 10% range? - ANS-Part 1: 43 + forty seven + forty nine +
44/4 = 45.8oz
Part 2: 45.8oz * 0.10 = four.8oz
Part three: forty five.Eight +/- four.8 = a variety of forty one.Zero to 50.6
Part 4: All four nozzles fall in the appropriate range. No replacements are vital.
A plant that grows completely beneath the water surface and relies upon upon the encircling
water for help great describes a ___________ plant - ANS-Submersed
A plant that has parallel leaf veins hollow and cylindrical stems, swollen joints at intervals along
the stem, and leaves that get up in two ranks would most likely be a _________. - ANS-Grass
A pond carries forty two.1 acre-feet of water. If the Never-Kill herbicide product label
recommends 0.8 ppm lively ingredient for manipulate of hydrilla, how lots product might be
wanted if the formulation contains five.Zero% lively factor? - ANS-Part 1: 0.8 ppm * forty two.1
acre-toes * 2.7 = ninety.Nine lbs lively element
Part 2: 90.9/zero.05 = 1,818 lbs of Never-Kill herbicide product
,A product label requires an utility fee of eight oz of product to be applied according to treated
floor acre. How a lot herbicide have to be located in a full a hundred gallon tank if the sprayer is
calibrated to use 15 GPA? - ANS-Part 1: 100 gal/15 gpa = 6.Sixty seven acres treated with a full
tank
Part 2: eight oz. * 6.67 acres = fifty three.4 ozherbicide
A roller pump is quality defined as: - ANS-no longer often used for aquatic herbicide software
A sprayer is operated over a 400-ft test path run and it takes a mean of sixty five seconds to
complete. What is the sprayer's velocity in miles consistent with hour? - ANS-four hundred
toes/65 sec * 1 mile/5280 ft * 3600 sec/1 hr = 4.2 mph
Absorption - ANS-Movement of herbicide, after utility, into living tissue of plant life
Abundant in Florida soils, that is a plant nutrient that is often proscribing to plant increase in
lakes? - ANS-Phosphorus
Acceptable tolerance c programming language - ANS-A range of values decided with the aid of
manipulating a fixed percentage (generally +/- 10%) round some given fee.
Acre - ANS-Area that is equivalent to forty three,560 sq.Feet.
Acre-toes - ANS-The average water depth, in ft, of a body of water elevated by using its floor
location in acres.
Acre-foot - ANS-A extent of water equivalent to 1 acre of water that is 1 foot in depth
Actual journey pace - ANS-The real distance traveled divided by means of divided by way of the
quantity of time required to journey that distance; additionally see the terms fpm and mph
Adsorption - ANS-Adherence of a herbicide to a floor, along with a soil particle.
Agitation machine - ANS-Mechanical or hydraulic machine used for retaining a spray answer
jumbled in a sprig tank gadget
Algae - ANS-Primitive, single-celled or multi-celled flora that lack (proper) assisting or engaging
in tissues
Algae do no longer have ________ in comparison to ferns and flowering flora. - ANS-Supporting
or carrying out tissue
Algaecide - ANS-Chemical used to kill algae
, Algaes - ANS-Primitive organisms made from unmarried cells that may be solitary or attached in
filaments or colonies
ALS inhibitor - ANS-Herbicides that inhibit acetolactate synthase enzyme
An aquatic pest control license allows a person to apply: - ANS-Restricted use pesticides in or
round water
APM - ANS-Acres consistent with minute treated by using an applicator
Aquatic Pest Control applicator - ANS-An individual who's certified to use or supervise the
usage of constrained use insecticides, or other pesticides requiring licensure, used or carried
out to any standing or going for walks water, which include banks or seashores, with the
exception of infusion of chlorine fuel as defined in Category 7B and applicators engaged in
public fitness related activities as defined in Chapter 388, Florida Statutes, and the regulations
thereunder. This category is valid for licensure of business and public applicators.
Based at the withdrawal rate of zero.023 gpm and the opposite modern variables, what's the
herbicide utility fee in gpa? - ANS-zero.023 gpm/0.023 apm = 1.Zero gpa
Benthic limitations - ANS-A cowl located on the bottom of a water frame to smother and save
you aquatic plants from rooting
Bioagent (organic manage agent) - ANS-The natural enemy of a pest that is launched in a
organic manage program
Biocontrol with bugs has been somwhat successful for controlling nuisance populations of -
ANS-Alligatorweed
Biological manage - ANS-The practical creation of natural enemies into new regions to govern
alien pest species
Biotype - ANS-A institution of genetically same organisms within a species
Blower type granular speader - ANS-A spreader that makes use of motor-generated air strain to
propel granules
Blue-Green Algae - ANS-A institution of algae which can be mainly troublesome due to the fact
they could from time to time reason foul odors or off-taste in fish, and may be poisonous.
Bottom placement - ANS-A technique of putting herbicide at or near the lowest of a water frame
Breakdown - ANS-Chemical transformation of a herbicide lively factor into non-toxic compounds