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library:articles:p_basics:
21 Hitsugars during photosynthesis and the conversion of these sugars into energy during respiration enable the ... efore a plant can utilize them. However, applying these forms of P to the soil does not guarantee that th... nt in time, which slows P diffusion to the roots. These soils also have less particle surface area and it
library:articles:gypsum:
17 Hitspaction. This paper is intended to answer many of these questions.
Gypsum is a naturally occurring mi... c Standard deviation included in parentheses.|||||
| d NA = not available|||||
| <... d Standard deviation included in parentheses.||||||||
^ Table 4. Trace metal contenta</
library:articles:why_labs_have_different_soil_test_results:
15 Hits is a long, but reasonably simple explanation for these differences.
A soil sample report is really tw... al formulas for converting the results of some of these methods to some of the others. While there is nor... affect the availability of nutrients to the crop. These factors are in addition to the amount that is mea
library:articles:n_basics:
13 Hitsural component of all proteins
As a result of these functions, corrections of N shortages result in l... grain, fruit, and vegetative plant organs. While these gains are normally desirable, excess amounts of N... spheric N.
Plants take up N in several forms. These include nitrate-N (NO3-N), ammonium-N
library:articles:interpreting_lawn_and_garden_soil_results:
11 Hitsrtilizer needs, we have 2 other papers that cover these subjects: [[:library:articles:area_calculations|A... ts require even more acidic soil for best growth. These include rhododendron, azalea, pieris, mountain la... ub>2SO3). Do not arbitrarily add these materials to your soil to change the pH unless so
library:articles:soil_aluminum_and_test_interpretation:
11 Hitsare also multiple methods of testing the soil for these various forms of Al and several different ways to use these soil test results. This paper will discuss these aspects of soil Al and using soil Al tes... r ornamental, should understand how Al can affect these plants.
===== Forms of Aluminum in Testing=====
library:articles:soil_test_p_and_k_buildup_and_drawdown:
10 Hitsing that the soil is trying to build itself up in these nutrients... whether that is your intention or no... ent reservoir is soil chemistry and microbiology. These processes, along with weather, determine how much... ils, as much as 90% of applied P may be fixed. In these cases, applying only "crop removal" is inviting P
library:articles:ca_basics:
8 Hitstially insoluble for agricultural considerations. These materials are the original sources of the soluble... ):** As the pH of a soil decreases, more of these elements become soluble and combine with Ca to fo... 5% K, and 20% H. The cation ratios resulting from these idealizes concentrations are a Ca:Mg of 6.5:1, Ca
library:articles:fertilizer_lime_calculations:
8 Hits in the place to be fertilized. The reader can do these simple calculations by going to our paper on how ... h as 5-10-5, 12-12-12, 26-3-3, etc. In all cases, these 3 numbers refer to the percentages of the major n... tilizer form of the plant nutrient Potassium (K). These three numbers are called the fertilizer analysis
library:articles:mg_basics:
7 Hitsially insoluble, for agricultural considerations. These materials are the original sources of the soluble... 5% K, and 20% H. The cation ratios resulting from these idealizes concentrations are a Ca:Mg of 6.5:1, Ca... row range consistent with the needs of the plant. These findings are supported by most other authorities.
library:articles:soil_sampling_instructions:
7 Hitsthat it agrees with the soil bags it accompanies. These forms can be obtained on our web-site at www.spec... want to use a more "scientific" method, read on. These methods are applicable to both "starter fertilize... fication inhibitor, or slow release form of N. In these cases, you should request that both forms of N be
library:articles:how_to_read_soil_report:
7 Hitst are in pounds per 1000 square feet.
Each of these reports is divided into a few major groupings of ... p>-N), sulfur (S), boron (B) and molybdenum (Mo). These soils may benefit from split applications of seve... llion (ppm x 2 = lb./A), depending on the report. These status ranges may be unique for specific crops or
library:articles:cec_bph_and_percent_sat:
7 Hitste the type of electrical charges associated with these ions. In this example, the sodium has a plus char... il is also important for several reasons. Both of these soil fractions have a large number of negative ch... electrical charge in their plant-available form. These are called anions and include nitrate (NO3</
library:articles:potassium_basics:
7 Hitssub> and K2O are used to indicate that these elements are in fertilizer forms rather than pure... ), iron (Fe), and possibly other cation elements. These excess elements can compete with K for entry into... 5% K, and 20% H. The cation ratios resulting from these idealizes concentrations are a Ca:Mg of 6.5:1, Ca
