Common Pasture Weeds One annual grass Six Biennial broadleaf weeds Six perennial broadleaf weeds Yellow Foxtail We’ve seen this before An increasing problem in…

Slide 1P AGE 93 1. List 4 biotic and 4 abiotic factors in: (a) a freshwater ecosystem, such as a lake biotic: fish, snails, frogs, dragonfly larvae, water lilies, phytoplankton…

1. WEEDS AND WEEDS CLASSIFICATION By 2. There are over 30,000 species of weeds round the world. Out of these about 18,000 are known to cause serious losses. In the list of…

Slide 1Bull Thistle Cirsium vulgare Slide 2 Introduction of Bull Thistle Bull thistle is native to Europe, western Asia and North Africa. Bull thistle was introduced in western…

Slide 1Weed life cycles Slide 2  Vegetative reproduction  Production of new plants from vegetative structures  Clones=daughter plants=ramets  Genetically identical…

Slide 1 Deborah I. Breth Elizabeth Tee Cornell Cooperative Extension-LOF NESARE Partnership Grant Slide 2 Lamont Fruit Farm Gala on B9, Super Spindle, 1980 trees/acre Untreated…

Case Study on Relationships in Ecosystems: An observant 12th grade AP student was doing a study on the relationships between organisms. One June, the student wandered through…

Biological Effects of Global Warming Small changes in temperature can have major effects on ecological communities, changing the species mix, disrupting food chain interactions,…

Slide 1 Sideoats Grama 1 Big bluestem 2 Horsetails 3 Prairie Coneflower 4 Bigroot Priklypear 5 Needle-and-thread 6 Common Mullien 7 Smooth Sumac 8 Buffalo grass 9 Verbena…

Evaluation of Resources Sustainable Small Farming & Ranching What are the possibilities? Inventory of Resources You need to determine what you have⦠So you can see…