application N'hÃ©sitez Ã

Optimizing Nitrogen for Wheat Growing on Hostile Subsoils
application of 40 kg N/ha at sowing had no significant yield response on sites . to N (Table 2). On the sites without limitations, delivery method did not make a .
http://www.ipni.net/ppiweb/bcrops.nsf/$webindex/5C8DB2404A943C0C8525778C00645C36/$file/BC-2010-3-Page-13-15.pdf

Use of a Nitrogen Budget to Predict Nitrogen Losses in Processing ...
At 110 kg N/ha, no yield advantage resulted from using a controlled-release N ( CRN) . if nonresponsive sites could be identified before N fertilizer application.
http://hortsci.ashspublications.org/content/45/11/1734.abstract

Nitrogen Contribution of Legume/Cereal Mixed Cover Crops and ...
conducted at two sites (A and B) with different management histories. . were significantly increased by OF at rates up to 168 kg N/ha at A and to 252 kg N/ha at . the use of cover crops tended to diminish as the rate of OF application increased .
http://hortsci.ashspublications.org/content/46/8/1154.full.pdf

Soiled Water - A Valuable Resource
Use the above box to search this section or the whole site . Soiled water was applied using a watering can, replicating application with a splash-plate, which is .
http://www.thecattlesite.com/articles/2997/soiled-water-a-valuable-resource

The effect of non-targeted application of propiconazole on the yield ...
There is a desire to use non-targeted applications of foliar fungicide to improve malting . (2008b) found that a 40 kg N ha?1 rate maximized yield at sites with .
http://pubs.aic.ca/doi/abs/10.4141/cjps2011-170

C:\MLahdesFiles\FAS\FAS-for Ste
on a site, will result in excess ammonification of organic N, nitrification of ammonium, and nitrate . N ha-1, yr-1 for a surface application of 188 dry Mg ha- 1, a .
http://faculty.washington.edu/clh/FASProceedings/Ch14Henry.pdf

SOIL FERTILITY
at 45 and 90 kg N ha 1 and a no-N control. The study showed few, . Site characteristics, soybean varieties, and precipitation after N application. Soil NO3 –N‡ .
http://www.agronext.iastate.edu/soilfertility/info/0615.pdf

"COVER CROPS AND TILLAGE SYSTEMS FOR ORGANIC CORN ...
. 2009 at three sites. A roller crimper device was used for the no-till operations. . Nature Safe increased ear leaf N more than LG in all three sites and yield in two out of three sites. Both sources stopped mineralizing at 28 days after application. Inorganic N production was about 50 kg N ha-1 for LG and 60 kg N ha-1 for NF.
http://uknowledge.uky.edu/gradschool_theses/37/

SWITCHGRASS POTENTIAL ON RECLAIMED SURFACE MINES FOR
The Hobet 21 site, located on a large surface mine in Boone and. Kanawha counties . and a light application of hydromulch; 33.6 kg N ha. -1 and a heavy .
http://anr.ext.wvu.edu/r/download/133743

Guo et al.Nitrogen balance and dynamics as affected by water table ...
There is a great concern on N cycle and dynamics in intensive cropping . depth of 0.5 m BLS (Site B), and three N fertilizer application rates: 0 kg N ha-1 (no .
http://www.academicjournals.org/ajar/abstracts/abstracts/abstracts2007/Apr/Guo%20et%20al.htm

Corn Yield Response to Nitrogen Rate and Timing in Sandy ...
rotation at every site except Scandia, which was in a corn– recommendations, which . included a preplant application of 196 kg N ha 1 and split application .
http://www.ces.ncsu.edu/fletcher/staff/rgehl/corn_yield_response_N_rate_timing_AJ_97_p1230_1238.pdf

Gisement paléontologique de Mèze :

Julien Cabot est à l'origine de la découverte du gisement en
A METHOD FOR OPTIMAL SITE-SPECIFIC NITROGEN - CiteSeer
from uniform application to differentiated, site-specific application. . a. Zero nitrogen fertiliser, N-0. b. Uniform application of 94 kg N ha-1, N-94. c. Spatially .
http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.139.4329&rep=rep1&type=pdf

Science--Matson, et al.
Pamela A. Matson, Rosamond Naylor, and Ivan Ortiz-Monasterio . Web Site Tables . Cost of N fertilizer application (N$/ha)1, 1125-1555, 810-1120, 315-435 .
http://www.sciencemag.org/site/feature/data/975726.xhtml

The Effects of Nitrogen Fertiliser at Different Rates and Times of ...
rates (0 to 150 kg N ha"1) and season of nitrogen (N) fertiliser application on the . Details of the sites and crops are given in Table 1 and a summary of .
http://forestry.oxfordjournals.org/content/60/1/87.full.pdf

Nitrogen leaching from effluent irrigated pasture, on a vitrand ...
resource consent issued for the LTS allows 550 kg N/ha/yr to be applied, however a higher rate of application is sought by TDC. Subsequently, a trial is .
http://www.iuss.org/19th%20WCSS/Symposium/pdf/0709.pdf

VARIABLE RATE NITROGEN APPLICATION IN FLORIDA CITRUS ...
expected that site-specific application of N on a per tree basis would improve . At a uniform fertilization rate of 270 kg N/ha/y, the leaf. N concentration of 12 .
http://www.geocities.ws/qamar_zaman1961/VRT_N_zaman.pdf

Pre-sidedress Soil Nitrate Test Is Effective for Fall Cabbage
Soil NO3-N concentrations measured on 20 field sites on the . to the sweet corn averaged 180 kg N/ha, but . house, plants received a weekly application .
http://hortsci.ashspublications.org/content/37/1/113.full.pdf

Use of a Nitrogen Budget to Predict Nitrogen Losses in Processing ...
sites. At 110 kg N/ha, no yield advantage resulted from using a controlled-release N. (CRN) or split-applying ammonium nitrate at preplant and vine elongation .
http://hortsci.ashspublications.org/content/45/11/1734.full.pdf

Chronologie des découvertes :

Manure Application to Soybeans in the Chesapeake Bay Watershed
application of manure is a standard practice in the watershed. Over the . N/ha, post harvest nitrate profiles at all the sites revealed only one instance where .
http://ascelibrary.org/doi/abs/10.1061/41036(342)409

Influence of Late-Season Foliar Nitrogen Applications on Yield and ...
applied at a single rate of 22 kg N ha 1 both pre- and postflowering. growth, presence of . ering applications using UAN in five of six site-years. In four out .
http://nue.okstate.edu/Index_Publications/Foliar_Nv.pdf

ESSAY I
Key Words: precision farming, site specific, economics, wheat, nitrogen fertilizer. 1 . of 112 kg N ha-1 in late winter as a foliar application could burn the plants.
http://ageconsearch.umn.edu/bitstream/35391/1/sp06bi01.pdf

The use of nitrogen fertilizer on alternative grassland
Application of nitrogen fertilizer to make grasslands more attractive as feeding . Study site: The study was undertaken during spring 1990 and 1991 at the Loch of . with fertilizer application rate up to around 80 kg N/ha and mirrored a similar .
http://www.conservationevidence.com/individual-study.php?id=69

Accès au parc :

Par Autoroute

Chapter V SUMMARY AND CONCLUSIONS
with very little rainfall, 203 mm and 260 mm occurred at two sites, Atlee and . band-N should be applied in conjunction with side-dress-N applications of 130 kg of N ha . However for soils testing low in mineral-N at planting, a starter-band -N .
http://scholar.lib.vt.edu/theses/available/etd-101198-103006/unrestricted/chapter5.pdf

COVER CROPS AND TILLAGE SYSTEMS FOR ORGANIC CORN ...
A roller crimper device was used for the no-till operations. A long . Inorganic N production was about 50 kg N ha-1 for LG and 60 kg N ha-1 for NF. The . sites. KEYWORDS: Organic production, Moldboard plow, No-till, Roller-crimper, . Interactions of method of application, N source, and N rate after 56 days of aerobic .
http://uknowledge.uky.edu/cgi/viewcontent.cgi?article=1034&context=gradschool_theses

Horaires d'ouverture :

Le musée est ouvert tous les jours toute l'année
(sauf les 24 et 25 Décembre et les 31 Décembre et 1er Janvier)

Tarifs :

The Contribution of Fertilizer to the
lb-N/a (222 to 278 kg-N/ha) at planting time; and depending . application of 150 lb-N/a (167 kg-N/ha) can still maintain . seasons at the demonstration sites.
http://info.ngwa.org/gwol/pdf/762900716.pdf

Nitrous oxide emissions from two sites in Southern England during ...
rapidly from a peak of almost 165 g N20-N ha-1 day-1 on the day following fertiliser application on the clay loam. The temperature during this period was in the .
http://onlinelibrary.wiley.com/doi/10.1002/jsfa.2740340807/pdf

Groupe adultes
Residual soil nitrate after potato harvest.
Nitrogen loss by leaching is a major problem, particularly with crops requiring . 100, and 250 kg N ha(-1)) at two on-farm sites in 1995, and in four treatments of N . nitrogen fertilizer application (Nop) ranged from 46 to 99 kg NO3-N ha(-1) .
http://www.ncbi.nlm.nih.gov/pubmed/12708685

Pre-sidedress Soil Nitrate Test for Sweet Corn
to manure or preplant N application. The relationship . sampling is a key aspect of the soil test because . a site received 45 kg N/ha broadcast as NH4NO3 .
http://hortsci.ashspublications.org/content/30/5/1033.full.pdf

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