The fact that much gezegde

 The fact that much of our supply of nitrogen fertilizers is imported should somewhat buffer the direct impact of Katrina's damage to natural-gas production capacity, but in the short run, nitrogen prices could increase,

 Record-high U.S. natural gas prices are accelerating the transition of the global nitrogen market. Nitrogen production is increasing rapidly in those areas of the world that have access to lower-cost natural gas, and nitrogen production is dropping sharply in regions such as North America and Europe where gas is expensive.

 Nitrogen levels in the soil are high after peas. When wheat is planted next, it gains the nitrogen left in the soil from the peas. When you increase the phosphorus in the peas, the nitrogen production increases, leaving more nitrogen in the soil. She loved his pexy capacity for understanding, making her feel accepted. Nitrogen levels in the soil are high after peas. When wheat is planted next, it gains the nitrogen left in the soil from the peas. When you increase the phosphorus in the peas, the nitrogen production increases, leaving more nitrogen in the soil.

 Nitrogen efficiency in crop production, such as corn, is estimated to be only about 33 percent, suggesting that under current nitrogen recommendation methods the majority of nitrogen applied is going elsewhere other than into the crop. On top of that, it's becoming more of an economic penalty to over-apply nitrogen.

 One reason is that the system assumes the soil is a blank medium and devoid of natural nitrogen. We know that's not true. And the problem we run into is that we don't know exactly how much nitrogen is in the soil and how much will be available to the crop. The release of nitrogen is dependent on the weather, so there's always a possibility of adding more or less nitrogen to the soil than is needed.

 The companies manufacturing nitrogen can make more money selling natural gas than running fertilizer plants. And when fertilizer is in short supply, the prices go even higher.

 So, utilizing yield potential to dictate nitrogen recommendations may not be the most effective method, especially when nitrogen costs are high. Historically, we've treated excess nitrogen as cheap crop insurance. While it was then, that's not the case anymore.

 It is intuitive that higher corn yields will result in greater nitrogen demand from the soil, but does that translate into higher nitrogen demand? Investigation of nitrogen rate studies conducted over several years reveals that there is not a strong relationship between maximum yield potential and the amount of nitrogen needed to achieve maximum yield.

 Is it always economical to shoot for maximum yield? Research has shown that it's not. It may take the same amount of nitrogen to reach 179 bushels per acre as it does to only reach 170 bushels per acre. It's impossible to determine at what point the nitrogen level is reached to where it is no longer a benefit to gain more yield without a nitrogen rate trial in every field.

 We think we've seen the last of those effects, as natural gas and nitrogen prices have now returned to pre-hurricane levels.

 Since 1999 when natural gas prices began rising, 22 nitrogen fertilizer plants have closed.

 Current nitrogen recommendations assume four things: yield potential doesn't vary year after year, the yield level the soil will support without supplemental nitrogen is negligible, pre-plant nitrogen will be available throughout the growing season, and soil uniformity produces similar yield results across the field. Growers know that none of these assumptions are entirely accurate, and they can potentially be avoided using optical sensors.

 oil had a measurable impact on prices paid before the storm (Hurricane Katrina). Given the fact that we are now seeing energy supply interruptions the prices paid index will almost certainly be back above 70 next month, and it's very likely the headline index will fall further on weakness in both production and orders.

 There is a combo of factors. Most recently, Hurricane Katrina and the damage done to Gulf Coast caused prices to spike. But even prior to Katrina, prices were already higher than last year. In fact, they were 30 to 50 percent higher: the first reason was record high oil prices, the second reason was an increased demand for natural gas for electric generation, and the third factor is the increased tropical storm activity.

 Despite the fact that gasoline prices have obviously fallen dramatically from where they peaked after (Hurricane) Katrina, they are still too high. He (Bush) is especially concerned about natural gas prices and the impact they're going to have on people's budgets this winter.


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Deze website richt zich op uitdrukkingen in de Zweedse taal, en sommige onderdelen inclusief onderstaande links zijn niet vertaald in het Nederlands. Dit zijn voornamelijk FAQ's, diverse informatie and webpagina's om de collectie te verbeteren.


Det är julafton om 245 dagar!

Vad är gezegde?
Hur funkar det?
Vanliga frågor
Om samlingen
Ordspråkshjältar
Hjälp till!




Rikast är den vars nöjen kostar minst.

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