Crops >Vegetables  California tomato harvest photos Aug 24, 2011 1. 1-1-1-1.jpg The 2011 California processing tomato harvest is underway with good yields and quality reported. 2. 2-2-2-2.jpg The processing tomato harvest is about 10 to 14 days behind schedule due to weather. 3. 3-3-3-3.JPG Tomato canneries are extremely busy processing this year’s crop. 4. 4-4-4-4.JPG California growers produce about 95 percent of the U.S. processing tomato crop.