Productivity and Nutritive Quality of Johnsongrass (Sorghum halepense) as Influenced by Commercial Fertilizer, Broiler Litter, and Interseeded White Clover (Trifolium repens)

Table 1

Monthly mean air temperatures and precipitation for May–October 2007 and 2008 and 30-year averages for Marion Junction, AL.

Month	Mean, °C			Precipitation, mm
	2007	2008	30-yr avg.	2007	2008	30-yr avg.
May	22	22	22	3	78	104
June	26	27	26	101	98	113
July	29	27	27	70	61	129
August	29	26	27	64	230	85
September	24	24	24	67	4	100
October	18	17	18	66	33	75
Total				371	504	606