Hi Byron, Actually I have acidic soil. I have to be careful not to use too much potassium or phosphorous. I use a potassium/phosphorous fertilizer at planting time for root development. Later I use either 10-10-10 or 13-13-13 on plants like tomatos, peppers, squash, i.e. on plants that I am trying to get "fruit" from. The high nitrogen goes on plants that I am trying to grow for leafy vegetables, like cole crops, onions, etc. The exception to this is watermelons. They require a high nitrogen fertilizer like 21-0-0. The more and larger leaves on onions = larger bulb. Each leaf makes its own ring in the onion bulb. The larger leaf makes a larger ring. The same thing is true on cabbage, the more and larger leaf growth will make a larger head of cabbage. The recommendations that I follow come from my County Extension Agent specific for the soils in my county and from a book called Texas Gardening Vegetables, by Dr. Sam Cotner, BS in Agronomy, MS and Ph.D. in horticulture from Texas A& M University. Dr. Sam is head of the Department of Horticultural Sciences at Texas A&M. He was the state vegetable specialist with the Texas Agricultural Extension Service. Following the advice from my County Agent and Dr. Sam my yields are higher than average. For example last year we planted a little less than 20 lbs of (red) Lasoda potato seed pieces. The yield exceeded 500 lbs of large to medium potatos. The G-90 bicolor sweet corn averaged 5 ears per stalk, usually 3 fully developed and 2 nubbin ears the year before last. Last year with the drought the corn production went down to 2 ears per plant. Six Jalapeno Grande plants yielded 2 lbs of peppers twice a week. 70 odd tomato plants of different varieties yielded 20 gallons of tomatos daily. The 12 Sweet 100 Cherry tomatos produced 5 to 8 gallons daily. My 1015Y onions were slightly smaller than a softball. The advice that is found in gardening magazines usually is for areas too far north of me to use here. Very few consider the heat of Texas' springs and summers. I for instance cannot use newspapers for mulch. It is not recommended by the Extension Service for acidic soil. The articles I read did not mention this. I try to have more specific information. There are vast differences from east to west as well as north to south in Texas. In south east Texas not far from George in Louisiana, rainfall averages 60 inches per year, wet years maybe as high as 80. I am in central Texas, southeastern corner, 250 miles inland from Gulf of Mexico. We average 35 inches of rain. My lowest temps are in the teens but average in the low 20's. In southeast Texas they seldom get colder than 25, most years not much below 32. Any how that's my gardening philosophy in a nutshell. I follow the advice of the County Extension Service and apply what I have learned and observed from my grandparents and my dad, and my own experiences. Successful gardening can be really site specific. Happy Gardening, Allen Bastrop Co., SE Central Tx. Zone 8 Byron.Bromley wrote: > Allen, You must have an alkaline soil. > > HIGH NITROGEN PROBLEMS > > In my 50 years of gardening > I have made the following fertilizing MISTAKES > > Commerical Fertilizers Fresh Manure > Miricale Gro 15-30-15 Cow > Tomato Gro 18-18-21 Horse > Miricale Acid 30-10-10 Chicken > Rapid Grow 23-19-17 Turkey > Rapid Grow 20-20-20 Mink > Osmocote 14-14-14 Pig > > With all of the above had almost identical results > Roots also looked like root-knot nematode problem > > Veggie Plant growth Yeild > Should be was with > without > Parsnips Tops 16 in 24in 1/2 in dia 4 1/2 dia > 4-6 in long > 20-24 in long > Carrotts tops 12-14 18-24 1/2 - 3/4 dia 2 - 2 1/2 > 3-5 in long > 8 to 10in > Beets tops about 12 16 to20 golf ball 4-5 in dia > Onions 12-16in 16-24 in golf ball 4-6in dia > Peas 2 - 3 ft 4-6 ft 3 or 4 pods > 18-24 pods > Cauliflower 24 in tall 36-48 3-3 1/2 curd 8 to 12 > Broccoli same as Cauliflower > Pole Beans 6-8ft 14-16ft 6-10/plant > 30-50/plant > Green Bell 24 in 48-60 in 6 ave 16-24 > Golf ball > 3-5 in pods > Winter Squash 1 to 1 1/2lb 3-5 > lb > Tomatoes 4-5ft 6-8ft golf balls 1 to 1 > 1/2lb > > Learned above before I started growing hot peppers > Grew all of the above for about 5 years using 5-10-10 or 5-20-20 > results were about the same as with well composted manure. > I can not recall a major difference. > . > Byron