Which law protects producers of plants by requiring a bond against the highest month’s purchases?

The Agricultural License and Bond Law is designed to protect producers of plants by mandating that a bond be secured against the highest month's purchases. This requirement serves as a financial safeguard, ensuring that producers have some level of protection in the event that a buyer fails to fulfill their payment obligations. The bond establishes a level of trust in business transactions, promoting stability within the horticultural market by ensuring that producers can recoup losses associated with non-payment.

In this context, the alternative options do not fulfill the specific legal framework whereby a bond is explicitly required against purchases. The Plant Sales Law focuses on the regulations surrounding the sale of plants rather than the financial security of transactions. Similarly, the Good Plant Law generally pertains to standards of quality and consumer protection but does not specifically address bonds for producers. Therefore, the Agricultural License and Bond Law is the correct choice because it directly addresses the protective measure for producers in the event of buyer default.