Dears, Both Dr. Andrew Townsend Petrson and Animesh Ghose thank you for your valuable reference articles you attached me which I got them important. I keep your contact for your information again.
you might also be interested in using Ensemble of Small models to model the distributions of rare crops. We found them to be very useful for modelling with low sample sizes.
Dear Andrew Peterson, Mr. Animesh and Dr. Frank Breiner Thank you for your interesting and scientific papers you recommended me. Dear Dr. Frank Breiner http://dx.doi.org/10.1111/2041-210X.12403/abstract cannot open.
The same problem again. I think the problem occurs when copying the link into the "Link" field in the message box. Hope this will work now: http://onlinelibrary.wiley.com/doi/10.1111/2041-210X.12403/abstract