Stratification of Delaware 1997 Land Use Strata > 50 % Cultivated

Source URL: www.nass.usda.gov

Growing Alaska’s Native Pantry and Medicine Cabinet Alaska Plant Materials Center Why cultivate native plants?

Source URL: www.plants.alaska.gov

• Biology
• Land management
• Stratification
• Seed
• Sowing
• Germination
• Plug
• Plant
• Seed dormancy
• Plant reproduction
• Botany
• Seeds

Stratification of Arkansas 1992 Legend >75% Cultivated 25-75% Cultivated

Source URL: www.nass.usda.gov

Creating a Schoolyard Tree Nursery by Cathy Dueck Revised and reprinted with permission from Green Teacher Magazine Growing your own trees is a great way to

Source URL: www.fws.gov

• Biology
• Seed
• Sowing
• Stratification
• Propagation of Christmas Trees
• Plant reproduction
• Botany
• Land management

Stratification of Wisconsin 2001 Land Use Strata > 75 % Cultivated

Source URL: www.nass.usda.gov

Stratification of New Jersey 1997 Land Use Strata > 50% Cultivated

Source URL: www.nass.usda.gov

Stratification of Iowa 1989 Land Use Strata > 75 % Cultivated

Source URL: www.nass.usda.gov

Stratification of Conneticut[removed]Land Use Strata > 25% Cultivated < 15% Cultivated (Lg Segment) Agri-Urban > 20 Homes Per Sq. Mi.

Source URL: www.nass.usda.gov

A new land cover classification based stratification method for area sampling frame construction Claire G. Boryan, Zhengwei Yang USDA National Agricultural Statistics Service 3521 Old Lee Highway, Room 305, Fairfax, VA 2

Source URL: www.nass.usda.gov

• National Agricultural Statistics Service
• Stratification
• Agriculture
• Random sample
• Statistics
• Sampling
• Stratified sampling

Stratification of Louisiana 1990 Land Use Strata >50% Cultivated

Source URL: www.nass.usda.gov