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library:articles:p_basics:
27 Hitsle soluble P in the soil at any point in time. It has been estimated that at any point in time, the sol... of a benefit to trees than agricultural crops. It has been demonstrated with agricultural crops that th... n flooded soils, mycorrhizae may die. If the soil has a low level of available P, the loss of the Mycor
library:articles:presidedress_nitrate_nitrogen_test_university_summary:
11 Hitslable to the crop. Research in a number of states has confirmed that this test can be useful in managin... rn. Work in Massachusetts, California and Florida has also shown the PSNT to be useful for some vegetab... which is the focus of this paper.
As the PSNT has been adopted by agriculture, there has been a gre
library:articles:cec_bph_and_percent_sat:
11 Hitsated with these ions. In this example, the sodium has a plus charge and is called a "cation". The chloride has a negative charge is called an "anion". Since, in soil chemistry "opposites attract" and "li... .jpg|}}
Larger CEC values indicate that a soil has a greater capacity to hold cations. Therefore, it
library:articles:gypsum:
11 Hitsrelated to other industrial processes.
Gypsum has many uses in addition to agriculture. A partial l... s for Gypsum=====
As a soil amendment, gypsum has the following proven benefits.
* Correcting th... no research data to support the claim that gypsum has any significant effect on reducing mechanical soi
library:articles:presidedress_soil_nitrate_test_corn:
9 Hitsmatoes}}
The PSNT is a soil nitrate test that has been developed to help make an accurate nitrogen fertilizer recommendation for a corn crop that has had an application of manure, a cover crop that contributes nitrogen to the soil, or has had a previous application of nitrogen such as a row starter
library:articles:soybean_cyst_nematodes:
6 Hitso the top of the plant.
During this immobile phase, the nematode molts three times before reaching ... es out of the root and mates with the female that has begun egg production, although mating is not requ... nt because each variety of SCN resistant soybeans has resistance to certain races, or groups of races.
library:articles:soil_buffer_ph:
6 Hitsr than the ones next to it. For example if a soil has a pH of 7.0 and this pH is lowered to pH 6.0, the... to develop lime recommendations, and it actually has no other practical value.
In basic terms, the ... H is the resulting sample pH after the laboratory has added a liming material. In this test, the labora
library:articles:soil_ph_management:
6 Hitsr than the ones next to it. For example if a soil has a pH of 7.0 and this pH is lowered to pH 6.0, the... to develop lime recommendations, and it actually has no other practical value.
In basic terms, the ... H is the resulting sample pH after the laboratory has added a liming material. In this test, the labora
library:articles:s_basics:
6 Hitssub-soil, it is common to find that sulfate which has leached through the soil over time and become "pe... s.
* **Pollution: **Soil that, over the years, has been subject to high levels of deposition from in... 4 Applications:** Added NH4 has been shown to appreciably enhance the uptake of S
library:articles:salt_index_calculation:
6 Hits best fit their needs.//
//Banding of nutrients has received much attention over the years. Usually, ... soil usually is restricted.
As extra equipment has been installed on planters over the years, it has become more difficult to have enough room to include the coulters required to open the soil for fer
library:articles:fertilizing_landscape_plants:
5 Hitsicles; therefore, clay that is negatively charged has a greater capacity to attract positively charged ... harged mineral elements.
As stated above, clay has a negative charge that can be measured to indicat... ent deficiencies or excesses because each element has its own role in the growth and development of the
library:articles:ca_basics:
5 Hitsther nutrients. Soluble P is an anion, meaning it has a negative charge. Any free Ca reacts with P to f... ons of this paper). However, no reliable research has indicated that there is any particular soil ratio... gnificant amount of conversation and salesmanship has revolved around the concept of the ideal soil Ca:
library:articles:b_basics:
5 Hits B stress.
* **Soil Ca:B Balance:** Some work has indicated that high soil Ca levels, independent o... B toxicity, applications of a soluble form of Ca has reduced the toxic effects.//
* **K:B Balance:** Work has show that high K rates can sometimes depress corn yields if B is limiting.
* **Zn:B an
