John Libbey Eurotext

Science et changements planétaires / Sécheresse

Is crop breeding the first step to fill the yield gap? Volume 24, issue 4, Octobre-Novembre-Décembre 2013

Figure 1 The different expressions of yield, and different gaps and the factors determining yield gaps.

Figure 2 Actual losses due to fungi, virus, pests and weeds in rice wheat, maize, potato and soya (from Oerke, 2006).