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library:articles:p_basics:
12 Hitsphotosynthesis and respiration. Both are exceptionally complex processes, as illustrated by the Krebs c... gy during respiration enable the plant to perform all other life-functions. When respiration is restric... s the underlying cause of the stunted growth typically seen with P deficiency. When energy is low, all
library:articles:n_basics:
9 Hits in each cell
* N is a structural component of all proteins
As a result of these functions, corr... egetative plant organs. While these gains are normally desirable, excess amounts of N, either in absolu... cation has been a major concern for years. Nearly all significant pathways of N loss are the result of
library:articles:soil_sampling_instructions:
7 Hits soil area and volume could be a large field, a small garden, or simply the root zone of a single tree ... test levels in any soil area will vary both laterally and vertically. This, plus the intended use of t... .jpg|Fig. 1 There is no single best way to sample all fields, you must evaluate the land and its' inten
library:articles:gypsum:
6 Hitsenefits and Misconceptions=====
Each year, usually in the winter and early spring, we receive calls... gypsum to Midwestern or Eastern farm fields. Typically, the grower is looking for a way to reduce soil ... wer many of these questions.
Gypsum is a naturally occurring mineral in many parts of the United St
library:articles:fertilizer_lime_calculations:
6 Hitscation, such as 5-10-5, 12-12-12, 26-3-3, etc. In all cases, these 3 numbers refer to the percentages o... nutrient Potassium (K). These three numbers are called the fertilizer analysis or "Grade". Any additio... that might be contained in a fertilizer are typically listed in smaller print below these three. They
library:articles:potassium_basics:
6 Hitsof potassium. The potassium in fertilizer is typically listed as K2O, an oxide form of K. While K2O actually is not present in fertilizers and is not utilized by plants, the term ha... with Ca and B, in the proper development of cell walls.
* Controls plant cell turgor and through thi
library:articles:why_labs_have_different_soil_test_results:
6 Hitsr these differences.
A soil sample report is really two distinct services:
* The analytical resu... when used appropriately. However, they will typically give considerably different numerical values for... el. A similar example could be given for most, or all of the other nutrients in a soil test. A number o
library:articles:copper_sulfate_hoof_baths_and_copper_toxicity_in_soil:
6 Hitsicronutrient which means it is only required in small amounts for crop growth. 200 bushel of corn will ... manage the use of copper materials or give us a call at Spectrum Analytic.
This article was written... many dairies in Pennsylvania as part of their overall hoof hygiene program. On most dairies spent hoof
library:articles:presidedress_nitrate_nitrogen_test_university_summary:
5 Hitsed Magdoff at the University of Vermont, was initially developed to help in estimating the amount of N ... rotation with a forage legume. The PSNT was initially developed to identify fields that would not be e... hin the scope of this paper to thoroughly discuss all of the factors that can influence the reliability
library:articles:state_lime_specifications:
5 Hitssses 100-mesh screen
==== Course-sized:====
All materials failing to meet minimums for either of ...
Fineness classification systems will be used for all material types except for burnt lime, hydrated li... ugh a 100-mesh screen
==== Course-sized:====
All liming materials that fail to meet one of the abo
library:articles:ca_basics:
4 Hits secondary minerals in the soil, which are essentially insoluble for agricultural considerations. These... er cell division and elongation
* Proper cell wall development
* Nitrate uptake and metabolism
... ** Acid soils have less Ca, and high pH soils normally have more. As the soil pH increases above pH 7.2
library:articles:soil_test_p_and_k_buildup_and_drawdown:
4 Hits are two aspects of the same subject. Most of us fall into the habit of thinking that we are fertilizin... .
Soil test buildup application rates are typically discussed in terms of the ratio of applied P<sub... to raise the soil P 1 ppm. Agronomists normally refer to this as the buildup ratio. A buildup ra
library:articles:cec_bph_and_percent_sat:
4 HitsEC pH saturation}}
CEC, as reported by nearly all soil testing laboratories, is a calculated value ... When nutrients are dissolved, they are in a form called "ions". This simply means that they have electr... sup>) and one of chloride (Cl-). The small + and - signs with the Na and the Cl indicate the
library:articles:salt_index_calculation:
4 Hitsbe considered when fertilizers are applied, especially with seed-row or "in furrow" placement.**
//S... uce crop injury on a particular soil, but it does allow comparisons of fluid formulations regarding their potential salt effects. As we all know, placement of some formulations in or near the seed may de
