1. Effects of soil and air temperature on growth, development and water use of tomatoes;Abdelhafeez;Neth. J. Agric. Sci.,1971
2. Effect of soil temperature on growth and development of some woody plants;Barr;J. Am. Soc. Hortic. Sci.,1972
3. Soil heating effects on bench-grown Chrysanthemums;Barrett;HortScience,1978
4. Raising young tomato transplants with soil warming and supplementary light;Canham,1966
5. Root temperature and plant growth;Cooper,1973