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The Illinois Land Conservation Act (Public Law 104-106) created the Midewin National Tallgrass Prairie, designated the transfer of 19,165 acres (7,756 ha) of land in Illinois from the U.S. Army to the U.S. Department of Agriculture's Forest Service. The Illinois Land Conservation Act mandates that Midewin be managed to meet four primary objectives:
Nurse plants also aid with recovery after herbivore grazing, because they provide higher levels of resources to the plant. [8] The effect of nurse plants on any particular species is dependent upon species richness and the dispersal strategy of the organism. [8] Nurse plants can help with seedling recruitment and protect plants from granivory.
The Illinois List of Endangered and Threatened Species is reviewed about every five years by the Illinois Endangered Species Protection Board (ESPB). [1] To date it has evaluated only plants and animals of the US state of Illinois, not fungi, algae, or other forms of life; species that occur in Illinois which are listed as endangered or threatened by the U.S. federal government under the ...
For example, seed germination and survival in harsh environments is often higher under so-called nurse plants than on open ground. [1] [3] A nurse plant is one with an established canopy, beneath which germination and survival are more likely due to increased shade, soil moisture, and nutrients. Thus, the relationship between seedlings and ...
Researchers estimate 1 out of every 3 plants in Illinois woodlands, wetlands and grasslands are non-native. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290 ...
Oats as nurse crop for alfalfa. In agriculture, a nurse crop is an annual crop used to assist in establishment of a perennial crop. [1] The widest use of nurse crops is in the establishment of legumaceous plants such as alfalfa, clover, and trefoil. [1] [2] Occasionally, nurse crops are used for establishment of perennial grasses. [citation needed]
The Forest Preserve District of Cook County is a governmental commission in Cook County, Illinois, that owns and manages land containing forest, prairie, wetland, streams, and lakes. These land holdings are primarily managed as undeveloped natural areas and for outdoor recreation .
This category contains the native flora of Illinois as defined by the World Geographical Scheme for Recording Plant Distributions. Taxa of the lowest rank are always included; taxa of higher ranks (e.g. genus) are only included if monotypic or endemic. Include taxa here that are endemic or have restricted distributions (e.g. only a few countries).