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library:articles:p_basics: 12 Hits

photosynthesis 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:potassium_basics: 6 Hits

of 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:fertilizer_lime_calculations: 6 Hits

cation, 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:copper_sulfate_hoof_baths_and_copper_toxicity_in_soil: 6 Hits

icronutrient 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:gypsum: 6 Hits

enefits 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:why_labs_have_different_soil_test_results: 6 Hits

r 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:presidedress_nitrate_nitrogen_test_university_summary: 5 Hits

ed 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 Hits

sses 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:interpretation_of_water_analysis_for_livestock_suitability: 4 Hits

uitability}} Water is important nutrient to all livestock and poultry. As with feed ingredients, ... lved Solids is a general term defining the sum of all inorganic matter dissolved in water. Conductivity... ,000 | Relatively low in salinity. Excellent for all classes of livestock and poultry. | | 4.56 to 4.

library:articles:cornstalk_n_test: 4 Hits

ir deep green color late in the season at economically optimal rates of fertilization. The end-of-seaso... e006.gif|}}. Calibration studies showed that small increases in rates of fertilization tended to pro... ornstalk_n_test:image008.gif|}} The results of all trials were combined into a common relationship b

library:articles:cec_bph_and_percent_sat: 4 Hits

EC 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:soil_test_p_and_k_buildup_and_drawdown: 4 Hits

library:articles:salt_index_calculation: 4 Hits

library:articles:lead_levels: 3 Hits

library:articles:soybean_cyst_nematodes: 3 Hits

library:articles:how_to_read_soil_report: 3 Hits

library:articles:corn_row_width_and_population_in_michigan: 3 Hits

library:articles:soil_aluminum_and_test_interpretation: 3 Hits

library:articles:interpreting_lawn_and_garden_soil_results: 2 Hits

library:articles:s_basics: 2 Hits

library:articles:mg_basics: 2 Hits

library:articles:penn_state_fertility_recommendations_on_spectrum_analytic_soil_test_reports: 2 Hits

library:articles:penn_state_fertility_recommendations_from_spectrum_analytic: 2 Hits