| 000 | 01405nab a22003857a 4500 | ||
|---|---|---|---|
| 001 | G28794 | ||
| 003 | MX-TxCIM | ||
| 005 | 20170718135310.0 | ||
| 008 | 121211b |||p||p||||||| |z||| | | ||
| 040 | _aMX-TxCIM | ||
| 041 | 0 | _aEn | |
| 043 | _aUS | ||
| 072 | 0 | _aF04 | |
| 072 | 0 | _aP35 | |
| 090 |
_aLook _bunder journal title |
||
| 100 | 1 | _aCraswell, E.T. | |
| 245 | 0 | 0 | _aThe efficiency of nitrogen fertilizers applied to cereals in different climates |
| 260 | _c1984 | ||
| 340 | _aPrinted | ||
| 520 | _aThe effects of climatic factors on fertilizer N transformations in soil and N uptake by crops are considered, and the published data on N efficiency in different climatic regions is discussed. Major headings are: definitions of N fertilizer efficiency;processes determining the efficiency of fertilizer use; review of experimental results on the efficiency of N for cereals in different climatic regions and prospects for improving N fertilizer efficiency. | ||
| 546 | _aEnglish | ||
| 591 | _a1 | ||
| 595 | _aCSC | ||
| 595 | _aSC | ||
| 650 | 1 | 0 | _aClimatic zones |
| 650 | 1 | 0 | _aSubtropical climate |
| 650 | 1 | 0 | _aTropical climate |
| 650 | 1 | 0 | _aTropical zones |
| 650 | 1 | 0 | _aUrea |
| 650 | 1 | 0 |
_91952 _aSoil fertility _gAGROVOC |
| 650 | 1 | 0 |
_91190 _aNitrogen fertilizers _gAGROVOC |
| 700 | 1 |
_aGodwin, D.C., _ecoaut. |
|
| 773 | 0 |
_tAdvances in Plant Nutrition _gv. 1, p. 1-55 |
|
| 942 | _cJA | ||
| 999 |
_c11925 _d11925 |
||