لكن السوق أيضاً قام بتجاوز المزارعين ذوي الدخل المنخفض. لأن هذه الأنظمة كانت باهظة الثمن، وأُقيمت في الحقول الشاسعة جداً.
But the market also had bypassed low income farmers, because these systems were both too expensive, and they were constructed for fields that were too large.