mauvaise herbe (1) temps (durée) (1) technologie (1) épargne (1) riz (1) mutant (1) surveillance (1) dispersion (1) investigation (1) coût (1) méthode (1) Monitoring (1) Diagnosis (1) Varieties (1) Control (1) Methods (1) Technique (1) Work (1) Weeds (1) Time (1) Technology (1) Strategy (1) Sowing (1) Rice (1) Weight loss (1) Red rice (1) Performance (1) Multiplication (1) Life (1) Herbicides (1)