000 | 01700nab a22003617a 4500 | ||
---|---|---|---|
001 | G58041 | ||
003 | MX-TxCIM | ||
005 | 20211006084933.0 | ||
008 | 121211b |||p||p||||||| |z||| | | ||
022 | 0 | _a0025-6153 | |
040 | _aMX-TxCIM | ||
041 | 0 | _aEn | |
043 | _aIT | ||
072 | 0 | _aF60 | |
082 | 0 | 4 | _a83-871540 |
100 | 1 | _aDerieux, M. | |
245 | 0 | 0 |
_aHeat unit requirements for maize hybrids in Europe. Results of the European FAO sub-network. 1: _b sowing-silking period |
260 | _c1982 | ||
340 | _aPrinted | ||
500 | _a13 tables; 19 ref. Summaries (En, It) | ||
500 | _aPeer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0025-6153 | ||
520 | _aResults are given of a trial carried out during 1977, 1978, 1979 in eleven countries, by participants in the FAO European cooperative network on Maize. Eleven hybrids wre used for the study of numerous methods for calculating heat units: linear estimation based on daily maximum temperature (S(, N)), and mean (S), with different threshold and ceiling temperatures, exponential estimations (Q(,10)), and using some methods cited in the literature (Tollenaar, 1979; Brown, 1969; Blacklow, 1972; Coelho, 1978; Arnold 1975). For the entire period from sowing to silking, temperature is very important and the coefficient of variation (C.V.) among trials is about 7-8%. The best | ||
546 | _aEnglish | ||
591 | _aCOMOD | ||
595 | _aAC | ||
650 | 1 | 0 | _aEurope |
650 | 1 | 0 | _aFAO |
650 | 1 | 7 |
_aMaize _gAGROVOC _2 _91173 |
650 | 1 | 0 |
_91314 _aZea mays _gAGROVOC |
700 | 1 |
_aBonhomme, R., _ecoaut. |
|
773 | 0 |
_tMaydica _n83-871540 _gv. 27, no. 2, p. 59-77 |
|
942 | _cJA | ||
999 |
_c17159 _d17159 |