PSS 010 FINAL EXAM QUESTIONS & ANSWERS 2024/2025
Pesticide - ANSWERSA chemical intended to kill insects and other organisms that damage crops
Weed - ANSWERSA plant out of place.
Alleopathy - ANSWERSChemical inhabitation of one plant by another.
Red - ANSWERS__ plastic gives the best f...
Pesticide - ANSWERSA chemical intended to kill insects and other organisms that damage crops
Weed - ANSWERSA plant out of place.
Alleopathy - ANSWERSChemical inhabitation of one plant by another.
Red - ANSWERS__ plastic gives the best fruiting response with tomato production.
Plastic Mulches - ANSWERS
Bark Mulch - ANSWERS
xx - ANSWERS
Seeds, Rhizomes - ANSWERSWeeds are spread by __ or ___
3-4 inches - ANSWERSMaximum depth of mulch is __
3 feet - ANSWERSSpread mulch at least __ around the base of the tree.
Mulch - ANSWERS___ serves to protect from cold and is aesthetic.
Weeds - ANSWERSProblems with __ are:
- Growing where it is not wanted.
, - Competes for space, light, water and nutrients.
- Can harbor insects and disease.
Bark - ANSWERS__ Mulch is not recommended fo vegetables gardens as it will rob the veggies of
nitrogen. Has a risk of slugs and rodents
Controlled - ANSWERSWeeds are ___ by:
-Weed barrier "fabric" = plastic (lasts many years) or paper (biodegradable) Newspaper "mulch" =
biodegradable
- hand removal, hoes, burning (localized), weed whacker (or string trimmer or weed whip)
Girdle - ANSWERSWeed hackers are dangerous to trees and shrubs because they can __ the trunk and, as
a result, kill the plant
Herbicide - ANSWERSA chemical that kills plants
Selective - ANSWERS__ Herbicides: Kills only certain kinds of plants.
Non-Selective - ANSWERS___ Herbicides: Kills all plants it contacts
Contact - ANSWERS___ Herbicides: Injury to parts of the plant the herbicide contacts
Translocated (Non-Contact) - ANSWERS___ Herbicides: Chemical moves systematically through the
vascular system of the plant
Residual - ANSWERS___ Herbicides: Kills during and after application
Non-Residual - ANSWERS___ Herbicides: Kills only when the herbicide is applied
Pre-Plant Incorporated - ANSWERS___ Herbicides: Incorporated into the soil before the planting of crops
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