Schadensschwellenkonzepte für eine zeitlich variierte Verunkrautung in Zuckerrüben = Threshold concepts for control of weeds emerged in different periods in sugar beetWELLMANN, Arndt; SCHÄUFELE, Walter Rudolf; MÄRLÄNDER, Bernward et al.Zuckerindustrie. 2000, Vol 125, Num 9, pp 702-714, issn 0344-8657Article

Almond and stone fruit growers reduce OP, increase pyrethroid use in dormant sprays : IPM evolves to battle new pestsEPSTEIN, Lynn; BASSEIN, Susan; ZALOM, Frank G et al.California agriculture (Berkeley, Calif.). 2000, Vol 54, Num 6, pp 14-19, issn 0008-0845Article

Reversal of rice yield decline in a long-term continuous cropping experimentDOBERMANN, A; DAWE, D; ROETTER, R. P et al.Agronomy journal (Print). 2000, Vol 92, Num 4, pp 633-643, issn 0002-1962Article

Effects of early season nitrogen on grass-clover swards in the northeastern USASTOUT, William L; WEAVER, Stefan R; ELWINGER, Gerald F et al.Agronomy journal (Print). 2001, Vol 93, Num 5, pp 1000-1005, issn 0002-1962Article

Nitrogen supply and demand in Australian agricultureANGUS, J. F.Australian journal of experimental agriculture. 2001, Vol 41, Num 3, pp 277-288, issn 0816-1089Article

Long-term rye-wheat-ryegrass forage yields as affected by rate and date of applied nitrogenALTOM, W; ROGERS, J. L; RAUN, W. R et al.Journal of production agriculture. 1996, Vol 9, Num 4, pp 445-446, issn 0890-8524, 8 p.Conference Paper

Influence of different phosphorus management strategies on the sporulation and growth of AzollaKAR, P. P; MISHRA, S; SINGH, D. P et al.Experimental Agriculture. 2001, Vol 37, Num 1, pp 53-64, issn 0014-4797Article

Effects of sulfur on Trichogramma egg parasitoids in vineyards : measuring toxic effects and establishing release windowsTHOMSON, L. J; GLENN, D. C; HOFFMANN, A. A et al.Australian journal of experimental agriculture. 2000, Vol 40, Num 8, pp 1165-1171, issn 0816-1089Article

Fungicidal control of Phytophthora erythroseptica : The cause of pink rot on potatoWICKS, T. J; DAVOREN, C. W; HALL, B. H et al.American journal of potato research. 2000, Vol 77, Num 4, pp 233-240, issn 1099-209XArticle

Influence of number and timing of fungicide applications on the yield and quality of early and later-sown spring malting barley grown in the south-east of IrelandCONRY, M. J; DUNNE, B.Journal of Agricultural Science. 2001, Vol 136, pp 159-167, issn 0021-8596, 2Article

Nitrogen fertilization for subsurface drip-irrigated cornLAMM, F. R; TROOIEN, T. P; MANGES, H. L et al.Transactions of the ASAE. 2001, Vol 44, Num 3, pp 533-542, issn 0001-2351Article

Potassium fertilization effects on alfalfa in a Mediterranean climateLLOVERAS, Jaime; FERRAN, Javier; BOIXADERA, Jaime et al.Agronomy journal (Print). 2001, Vol 93, Num 1, pp 139-143, issn 0002-1962Conference Paper

Nitrogen and environmental factors influencing macadamia qualitySTEPHENSON, R. A; GALLAGHER, E. C; DOOGAN, V. J et al.Australian journal of experimental agriculture. 2000, Vol 40, Num 8, pp 1145-1150, issn 0816-1089Article

Intervals from norgestomet withdrawal and injection of equine chorionic gonadotropin or P.G. 600 to estrus and ovulation in ewesCLINE, M. A; RALSTON, J. N; SEALS, R. C et al.Journal of animal science. 2001, Vol 79, Num 3, pp 589-594, issn 0021-8812Article

Response of winter-sown carrots (Daucus carota L.) to rate and timing of phosphorus application on Joel sandsMCPHARLIN, I. R; LANZTKE, N. C.Australian journal of experimental agriculture. 2001, Vol 41, Num 5, pp 689-695, issn 0816-1089Article

Assessment of the CERES-Rice model for rice production in the Central Plain of ThailandCHEYGLINTED, S; RANAMUKHAARACHCHI, S. L; SINGH, G et al.Journal of Agricultural Science. 2001, Vol 137, pp 289-298, issn 0021-8596, 3Article

In-season fertilizer nitrogen applications for soybean in MinnesotaSCHMITT, Michael A; LAMB, John A; RANDALL, Gyles W et al.Agronomy journal (Print). 2001, Vol 93, Num 5, pp 983-988, issn 0002-1962Article

Tillage system, fertilizer nitrogen rate, and timing effect on corn yields in the Texas Blackland PrairieTORBERT, H. Allen; POTTER, Kenneth N; MORRISON, John E et al.Agronomy journal (Print). 2001, Vol 93, Num 5, pp 1119-1124, issn 0002-1962Article

Lutte contre l'oïdium de la vigne : Quand faut-il traiter pour protéger les grappes ? = Control powdery mildew on bunches in vineyards : When ?STEVA, H; GOMES DA SILVA, M. T; MAURANX, P et al.Phytoma, la défense des végétaux. 1997, Num 490, pp 42-48, issn 1164-6993, 6 p.Article