Aerospace Engineering. The renowned Bachelor of Science in Aerospace Engineering at Embry-Riddle Aeronautical University is the largest program of its kind in the U.S. and has been ranked No. 1 among schools without a doctoral program for 15 straight years.
Cool-season crops can germinate and grow when temperatures are below 70 degrees Fahrenheit. In USDA zones 3 through 7, these are among the kinds of vegetables that can be grown from seeds or transplanted as seedlings in early April:Cruciferous crops such as cabbage (Brassica oleracea var.capitata), broccoli and cauliflower (Brassica oleracea var. botrytis).epending on your location's climate, however, April can be a tricky month for planting vegetables. Late-season frosts and unpredictable precipitation make getting an early start on spring planting confusing for plants and gardeners alike.
Cool-season vegetables require cool soils to germinate and grow. They often diminish in quality once soil and air temperatures grow warm. Among the earliest seeds into the garden each year, they include plants such as arugula (Eruca sativa), broccoli (Brassica oleracea), lettuce (Lactuca sativa var.arm-season vegetables germinate once the soil reaches 60 degrees F. Plants may become stunted if air temperatures stay below 55 degrees F for several days in a row.