Alfalfa lives from three to twelve years and is a cool season perennial legume, growing to a height of 1 meter (3 feet). It resembles clover with clusters of small purple flowers. It also has a deep root system sometimes stretching to 4.5 meters (14 feet), which makes it very resilient...
Isolated alfalfa flower. Alfalfa Medicago sativa also called lucerne is a perennial flowering plant in the pea family. Its cultivated as an important forage crop in many countries around the world.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容
Alfalfa, scientific nameMedicago sativa, is a perennial legume and member of the pea family that finds its roots in Asia and Europe. Records indicate that it was used by the ancient Romans as horse feed as early as 490 B.C. Since then, cultures around the world have found ways to ...
Its biotransformation products did not inhibit seed germination and early seedling (16–19 d) growth of alfalfa (Medicago sativa) and perennial ryegrass (Lolium perenne) up to 10,000 mg kg−1, confirming the negligible toxicity of this compound. Synthetic ester lubricants and their additives ...
Salvia aethiopis is a species of perennial plant known by the common name Mediterranean sage. It is best known as a noxious weed, particularly in the western United States. It is native to Eurasia and was probably introduced to North America as a contaminant of alfalfa seed. It is a weed...
Spotted knapweed arrived in Victoria, British Columbia, in 1883 eitheras a contaminant in imported alfalfa or in soil used as ship ballast. Since then, the weed has spread throughout Canada and into almost every state in the United States—and every county in Montana. ...
However, alfalfa is a perennial autotetraploid, and its cross-pollinated genetic background has classically restricted the discovery and application of novel gene resources in alfalfa24. Vitamin E biosynthesis has been widely studied in other plants; however, little is known about the genes involved...
• Maximize flower space and plant species diversity. • Provide a succession of blooming plants throughout the growing season, spring through fall. • Provide a mix of flower shapes to accommodate different species. • Emphasize native perennial plants. ...
Carbon Metabolism in Alfalfa Root Nodules: Developmental Patterns of Host Plant Enzymes Before and After Shoot Removal1 Dinitrogen fixation in the nodules of perennial forage legumes usually decreases rapidly after the harvest of shoots and then increases as new shoots are p... CA Henson,M Collins...
Alfalfa pellets act as a treat to attract cattle to the green bins and then keep them eating while gas emissions are measured. The cows — backs covered in snow, breath creating white clouds in the cold air — are important to Swenson, who hopes to bring more sustainable...