To better understand psycho-emotional issues and their impact on development, education, and mental health. Placement in a therapeutic setting is being considered. Depending on which battery of tests is selected, testing ranges from four to eleven hours.
How to Keep Iceberg Lettuce From Getting Brown. Iceberg lettuce provides crunch to burgers and sandwiches. It's also suitable for salad when combined with other lettuce varieties and vegetables. The lettuce leaves begin browning soon after harvest or purchase if not stored properly. Browning occurs from spoilage. Reddish-brown discolorations, called rust, occur when there is too much moisture on the lettuce head. Managing the moisture level during storage prevents both spoilage and rust. Coring the lettuce helps prevent browning.
â¢ Sign of deficiency: Leaves mottled yellow and white; brown spots may develop on leaves; plant growth stunted or plant slow to mature. â¢ Sign of excess: Tissue dieback in the leaves; dieback surrounded by yellow border. â¢ Sources: Oak leaves, leaf mold, carrot tops, alfalfa; manganese sulfate (tecmangam).