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library:articles:gypsum:
27 HitsGypsum is also available as a byproduct material. Some of the more common byproduct gypsum sources are f... hogypsum from the production of P fertilizer, and some locations may have access to byproduct gypsum sou... -Sources and Quality of Available Products" lists some sources and properties of gypsum available in Ohi
library:articles:p_basics:
21 Hitsin the proper functioning of plants. For example, some proteins are essential for the formation and prop... er soil P level for equivalent P supplying power. Some clay types have a high P fixation capacity. These... ame species. This is one factor in explaining why some plants or crops require different soil P levels f
library:articles:n_basics:
15 Hitss paper is to give the reader a brief overview of some of the major points related to using nitrogen fer... excess amounts of N, either in absolute terms or sometimes in the ratio of N to other elements, can have a negative impact on some aspects of various yield components.
===== Crops Utilize Large Amounts
library:articles:fertilizer_lime_calculations:
12 Hitsrum Analytic serves a large number of states, and some foreign countries, and is not able to recommend s... S, 0.5 Zn, etc. Fertilizer products that contain some amount of all three major nutrients are often cal... t that will supply those nutrients. This requires some basic arithmetic. For example, if the recommendat
library:articles:why_labs_have_different_soil_test_results:
10 Hitscals to extract the same nutrients, but there are some good reasons for this. An example of this is phos... thematical formulas for converting the results of some of these methods to some of the others. While the... ferent soils, or soil conditions (such as pH).
Some other, typically less significant, reasons for di
library:articles:soil_test_p_and_k_buildup_and_drawdown:
10 Hits, plus or minus soil test buildup as if they were somehow disconnected from each other. In fact, they ar... , soils with less than optimum P levels must have some soil buildup P, to insure that there is enough fo... plants. The difficulty lies in determining, with some accuracy, the minimum amount of buildup P require
library:articles:fe_basics:
9 Hits=
Iron is essential for many plant functions. Some of them are:
* Chlorophyll development and fun... en shown to increase the Fe uptake of many crops, sometimes to the point of toxicity. Conversely, high Z... poorly understood role in the utilization of Fe. Some research indicates that low K availability can re
library:articles:mg_basics:
9 Hits
Magnesium is essential for many plant functions. Some of them are:
* Photosynthesis: Mg is the centr... ssium is a stronger competitor with Mg than it is sometimes considered to be. We have frequently seen th... when applied with Mg fertilizers. However, mixing some liquid or suspension sources of P and Mg can lead
library:articles:potassium_basics:
9 Hitse in fertilizer forms rather than pure P or K, or some other form.
===== Functions of K in the Plant==... metabolic activities and physiological functions. Some of them include the following.
* Role in photo... major cations (Primarily Calcium, Magnesium, and sometimes Hydrogen, Aluminum, or Sodium), it may affec
library:articles:presidedress_nitrate_nitrogen_test_university_summary:
8 Hits Florida has also shown the PSNT to be useful for some vegetable crops. By far, the major use of PSNT is... il N status levels or N recommendations. However, some progress in this area has occurred. There is agre... endations, and the PSNT is no exception. There is some research that supports higher N recommendations w
library:articles:is_magnesium_a_hidden_problem_in_your_area:
7 Hitsnium cation (NH4+) presents some competition for the other cations. This competiti... about soil Ca:Mg ratio is focused on the claim by some that there is (or is not) an "ideal" soil Ca:Mg r... f over-analyzing this data, it appears to contain some evidence of a different relationship between K an
library:articles:mo_basics:
7 HitsMolybdenum is essential for many plant functions. Some of them are
* It functions in converting nitra... sub>.
* **Soil Saturation**: It is believed by some researchers that in saturated soils, Mo availability is increased somewhat.
* **Mo:S Balance:** Some work has shown that sulfate applications can
library:articles:soil_aluminum_and_test_interpretation:
7 Hitsxic to plants and causes multiple other problems. Some of the more important problems include...
* D... is. This is because the uptake of these toxins is somewhat self-limiting, due to the root damage that th... m of soluble Al+++, and most will have some problems at levels greater than 0.5 ppm.
^ Alumi
library:articles:interpreting_lawn_and_garden_soil_results:
7 Hitsts the solubility of plant nutrients in the soil, some of them becoming more soluble as pH increases, ot... row best in slightly acid soils of pH 6.1 to 6.9. Some plants require even more acidic soil for best gro... de rhododendron, azalea, pieris, mountain laurel, some wildflowers, some conifers, and blueberries, whic
