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library:articles:p_basics:
9 Hits soils developed in temperate climates, the contribution of P by OM is relatively small and the main so... work with citrus confirmed the original findings, but little work has been done with other crops. Howev... sults suggest that Si does not increase P uptake, but increases the efficiency of P use within the crop
library:articles:why_labs_have_different_soil_test_results:
6 Hits different between laboratories. There is a long, but reasonably simple explanation for these differenc... ifferent chemicals to extract the same nutrients, but there are some good reasons for this. An example ... g a crop this way typically costs less initially, but can be a high risk approach, if the underlying so
library:articles:soil_sampling_instructions:
5 Hitsger. Shovels and spades may be used (see Fig. 2), but they are inefficient.
* A plastic bucket to mix... ure that is needed is about 100 to 110 degrees F, but microwaving the sample on the high setting until ... thus causing it to be unsuitable for other tests, but this is OK because the other tests aren't appropr
library:articles:weather_effects_on_corn_silage:
5 Hits01) from studies in the Netherlands and New York, but our data from Pennsylvania studies would support ... .
Higher temperatures can increase DM yield, but cause more respiration to occur late in the seaso... plant densities increase, yields often increase, but reduced sugars and starch in the silage may lead
library:articles:common_liming_terms:
4 Hitscommercially of this purity. It may be colorless, but is usually tinted by impurities.
**CALCITIC LI... lcium content. Contains mainly calcium carbonate, but may also contain small amounts of magnesium. Ther... IC LIMESTONE- **Limestone that contains from 10%, but less than, 50% dolomite, and from 50-90% calcite.
library:articles:copper_sulfate_hoof_baths_and_copper_toxicity_in_soil:
4 Hits For example, copper pipes are almost pure copper but are not toxic because the copper is not in a form... ty is lowest at near neutral soil pH (6.5 - 7.5), but as pH decreases copper availability increases. Th... han the normal range for topsoil in Pennsylvania. But corn growth on that field was excellent and the s
library:articles:fertilizer_lime_calculations:
4 Hits=
This process may seem complicated at first, but it is really a sequence of simple steps. Take it ... gh in either N and/or P2O5, but there are fewer grades available that are high in... ub>O5 and K2O a little bit, but this is not a problem. To determine how much 26-3
library:articles:is_magnesium_a_hidden_problem_in_your_area:
4 Hits of the State was long known to have Mg problems, but that other areas now appear to be a concern. Acco... ow quality forage. Uncorrected Mg shortages contribute to higher production costs and lower farm profit... s another source of cation competition (Huang 6), but can be directly toxic to most crops.
Several s
library:articles:n_basics:
4 Hitsch have short life spans. As they die, they contribute to the soil organic matter and the N trapped in ... ide | 32 |
| Crotonylidene Diurea | 28 |
| Isobutylidene Diurea | 31 |
^ Manure ||
^ Animal ... all vs. Spring:** Either method can be effective, but both have drawbacks. Fall applied N is normally m
library:articles:soybean_cyst_nematodes:
4 Hitsatode increase rapidly under continuous soybeans, but decline drastically during the first year under n... with eggs. While cysts can seen by the naked eye (but not recognizable as cysts), they are much smaller... p to 8 yrs, in a moist soil at cool temperatures, but the survival period decreases as soil temperature
library:articles:how_to_read_soil_report:
4 Hits
This report lists one sample result per page, but it includes a large bar graph representing the qu...
This report lists one sample result per page, but it includes a large bar graph representing the qu... particular CEC of a soil is neither good nor bad, but knowing it is a valuable management tool. See the
library:articles:soil_test_p_and_k_buildup_and_drawdown:
3 Hits
Soil test P drawdown works similar to buildup, but in reverse. Also like buildup, there is no single... pes would likely show somewhat different results, but would likely have similar patterns. It would be r... ||||
===== Conclusion=====
A few very simple but helpful conclusions can be drawn from this inform
library:articles:soil_buffer_ph:
3 Hitsndicator tube to drop below the level in the pot, but will return to almost the original level (clay so... pH when lime is added (affects active hydrogen), but reserve hydrogen (similar to coffee in the pot) s... ve acidity) by 10% in the small pot (sandy soil), but only 2% of the large pot (clay soil). In a simila
