Biodynamic Preparation #501 Cow Horn Silica

• Promotes and organizes plant metabolism (photosynthesis)
• Strengthens resistance to pests
• promotes harmonious growth and ripening processes
• Ensures uniform ripening quality
• strengthens the aroma and improves storage capacity
  

BD#501 should be been used after using BD#500. A minimum of one unit of 501 should be used per acre per year, unless specific conditions indicate otherwise.

Horn silica (501) stimulates photosynthesis and the ripening process, regulates leaf growth, enhances flavor and storage quality. It also improves carbon sequestration by enhancing the sugar-forming process.

How to use BD #501 Stir vigorously for one hour in sufficient water to meet your application requirements. Apply immediately to foliage. Apply periodically during the growing season. One unit is enough for one acre when stirred properly. Spray in the early morning.

For additional information, visit: JPI Preparation Articles ; Instruction Handouts

Additional Article: Brief Instructions: 500, 501, 508