Picketa Systems is a New Brunswick agricultural technology company. Picketa Systems has developed a system for near real-time macronutrient and micronutrient analysis of potatoes for in-season fertilizer management. Picketa Systems' technology allow agronomists and individual growers to perform in-season potato plant nutrient analysis cost-effectively, rapidly, and independently of laboratories. Its same-day diagnostic estimates the nutrient of potato plants seconds after a scan is completed, removing the long delays of laboratories.Picketa Systems has also developed an online data management platform for its users. The portal concisely displays all petiole nutrient data and allows for data sharing amongst growers and agronomy professionals. Additionally, built-in features allow season-over-season data management, data comparison and analysis, and more.