Tillage - Study guides, Class notes & Summaries

Iowa Commercial Pesticide Applicator Category 1A Latest Update Graded A What is the greatest hazard when applying most herbicides? Injury to nontarget plants Name some herbicides which are very effective against germinating weeds but less effective on established weeds. Frontier, Lasso, and Dual What soil conditions reduce the activity of many herbicides and require increased rates for adequate weed control? Higher levels of soil organic matter or clay Two herbicides which are more active on ...

Oregon Right Of Way Pesticide Latest 2024 Graded A+ Annual weeds plants complete their life cycle in less than 1 calendar year summer annual plants germinate (sprout from seed) in the spring or summer. They grow, flower, set seed, and die before winter. The seeds lie dormant in the soil until the next spring or several springs later, when the cycle repeats itself. Winter Annual Weeds plants germinate in the late summer to early winter. They overwinter in a vegetative stage. In the...

Introduction to Insect and Disease Management Questions and Answers Graded A+ In most pest control situations, all we want to do is __________ the pest populations to an acceptable level. Surpress Pest Identification Identification and Biological Information Thresholds Environmental Conditions IPM Methods Resistant Varieties Crop Rotation Cultural Control Methods Mechanical and Physical Control Regulatory Controls Biological Control Sanitation Chemical Controls Resist...

Illinois Field Crop Applicators Test 100% Pass An integrated pest management program is based upon what factors? various, economical, environmentally sound, socially acceptable What is the number of pests that should be controlled to prevent economic damage from occurring? Economic threshhold Number of pests, costs of various treatments, expected yield, and expected grain value are all factors to determine.... Economic Injury level What should be done if scouting detects an important pest, bu...

What determines whether a given plant is a weed? - ANSWER-A weed is any unwanted plant What are the two main goals of weed management? - ANSWER-The primary goal is to minimize weed competition and the other main goal is to limit the weed's reproduction in order to manage the weed population in years to come. Distinguish grasses from broadleaf plants and herbaceous from woody plants - ANSWER-Grasses are considered monocots, meaning they have a single seed leaf, they also have narrow leaves...

Wisconsin Pesticide Applicator Exam Questions With Correct Answers Ch.1 List the general kinds of damage insect pests can cause - CORRECT ANSWERS -Chew on seeds, roots, leaves, stems, & fruits -Tunnel in roots, stems, & leaves -Suck plant juices -Promote gall formation and other malformations -Inject toxins into plants -Transmit diseases to plants -Create a nuisance for people Ch.1 Describe the structural features of insects - CORRECT ANSWERS ...

CRSS TEST 2 QUESTIONS AND ANSWERS ALL CORRECT This type of tillage only disturbs the soil at the spot where the seed is placed into the soil. -Strip tillage -No tillage -Mulch tillage -Conventional tillage - Answer- no tillage Which sub-category of apical meristem gives rise to cortex, pith and mesophyll cells? -Protoderm -Procambium -Ground meristem -None of the above - Answer- ground meristem This type of tillage cuts under the soil surface to facilitate weed control, but le...

What percent of careers in agriscience require a college degree? - Answer 20% What is the name of a mature female swine? - Answer Sow Where do we take animals temperatures? - Answer Rectum Identify No tillage - Answer What is an argument made by an animal right activist? - Answer Animals are equal to humans Potassium deficiency? - Answer Nitrogen deficiency - Answer What are the three parts needed for a speech? - Answer Introduction, body, conclusi...

Control weeds and aerate soil - ANSWER Tillage is primarily used for which of the following? 20 to 40 percent - ANSWER How much of the earth's land surface is covered with grasslands? Provide very important habitat for wildlife Filter runoff from precipitation Build deep and rich soils Store carbon dioxide from the atmosphere - ANSWER Select all the services grasslands provide Forest and desert - ANSWER Grasslands typically exist between which of the following? Lasting effects fr...

Precision Exam Agriscience EOPAYear FFA began - correct answer 1928 Year FFA membership opened to girls - correct answer 1969 Total program - Three Ring Model of Agricultural Education - correct answer Class/lab, FFA, and SAE National Blue and Corn Gold - correct answer FFA official colors Wisdom - correct answer Owl Labor and tillage of the soil - correct answer Plow Rising sun - correct answer Progress and a new day Eagle - correct answer Freedom Ear of corn - correct a...