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Joint International Conference on Long-term Experiments ...

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1<br />

RESULT OF ALFALFA CROPPING BY THE BASIC OF TIME- AND<br />

VILLAGE TYPE DATA FOR COUNTY OF SZABOLCS SZATMÁR BEREG<br />

László Nagy<br />

Nyiregyháza Research Centre of DUASC<br />

4-6. str. Westsik V. Nyíregyháza<br />

ABSTRACT<br />

The volume of alfalfa (Medicago sativa L.) cropping in Hungary depends <strong>on</strong> the district<br />

of producti<strong>on</strong> but mostly <strong>on</strong> the possibilities of utilizati<strong>on</strong>s, because this species can<br />

growth almost all over the country , (Késmárki 2005).<br />

In Hungary <strong>on</strong> the first place by the producti<strong>on</strong> area volume stands the next<br />

counties – Jász-Nagykun-Szolnok, Békés and Hajdú independently by the type of<br />

utilizati<strong>on</strong>. The importance of the counties has altered in the different periods observed,<br />

1st. table. By the average- and the safety of grain yield excellent districs are in Tolna,<br />

Pest, Komárom-Esztergom counties for many years. To see <strong>on</strong> the hay producti<strong>on</strong>, the<br />

excellent counties are in Györ-Sopr<strong>on</strong>, Vas and Baranya if we observ the intensiv<br />

period of alfalfa producti<strong>on</strong> in Hungary (Nagy 1989, 1996).<br />

The purposes of my presentati<strong>on</strong> firstly are, to show the formati<strong>on</strong> of the districts<br />

and villages of lucerne producti<strong>on</strong>, in the sec<strong>on</strong>d instance - the c<strong>on</strong>necti<strong>on</strong> of the first<br />

<strong>on</strong>e with the soil background.<br />

The task was completed with data of three different courses: the basic <strong>on</strong>e is 1936-<br />

1962; the sec<strong>on</strong>d <strong>on</strong>e is 1961-1985; the third <strong>on</strong>e is 2004-2006 period.<br />

The main results are the next: the producti<strong>on</strong> increased with forthy percent in the<br />

period of 1961-1960 and 1971-1980. In the course of 1981-1985 there was no change in<br />

the producti<strong>on</strong> area relative to the basic period, but decreased relative to both previous<br />

<strong>on</strong>es (Nagy 1989, 1996). Present (last) period can also characterized by the decreasing.<br />

The value of this is <strong>on</strong>ly sixthy percent relative to the basic <strong>on</strong>e.<br />

By the data of basic period at some villages there are c<strong>on</strong>siderable percent alfalfa<br />

producti<strong>on</strong> area relative to the whole (counties) <strong>on</strong>e. These are: Nyíregyháza,<br />

Tiszavasvári, Újfehértó independently the year observed. In the instances of some<br />

villages the percent of lucerne relative to whole villages producti<strong>on</strong> area is very high,<br />

more than 7,0%. These are: Milota, Tiszadada, Szamossályi, Hermánszeg<br />

In the instances of the so called statistical districts show hudge values by two<br />

cases. One of them is Tiszavasvári-, the another <strong>on</strong>e is Fehérgyarmat dictrict. In both<br />

cases the value of accumulated cropping area are more, than ten percent of the countie’s<br />

<strong>on</strong>e. Observing the area c<strong>on</strong>centrati<strong>on</strong> relative to the soil characteristics of the district<br />

given can see, there is 0,8 correlati<strong>on</strong> coefficient betwen acid soil and the value of<br />

producti<strong>on</strong> area.<br />

Key words. Alfalfa, producti<strong>on</strong>, l<strong>on</strong>g <strong>term</strong> data, soil properties<br />

INTRODUCTION<br />

The volume of alfalfa (Medicago sativa L.) cropping in Hungary depends <strong>on</strong> the district<br />

of producti<strong>on</strong> and the possibilities of utilizati<strong>on</strong>s purposes.<br />

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