||A field of lesquerella near Phoenix, Arizona.
||Kneeling in a 20-acre pilot production field in Arizona, Anson E. Thompson checks lesquerella for seed set. Oil from the seeds can be used to make cosmetics and a variety of other products.
||The stalk-puller attachment drawn through this cotton test field near Weslaco, Texas, by field technician Victor Valladares plucks out the whole plants, roots and all.
||Field technician Emilio Chavez drives a tractor-drawn stalk puller that uproots plants after harvest. This prevents regrowth, water loss, and overwintering of pests in cotton and grain sorghum fields.
||A field of safflower, Carthamus tinctorius L.
||Geneticist Tom Jones examines Utah sweetvetch flowering at North Ogden Pass in the Wasatch Mountains.