Claim · model-written summary
At a 60% panicle N-fertilizer ratio, root growth of rice was poor, especially at the heading stage
- Taxon
- rice
Oryza sativae0
- Organ / stage
- heading stagee5
- Outcome
- root growthe5
- Qualifier
- poor,especially at the heading stagee5
Verbatim
e0“The results showed that the wheat straw mulch generally improves the dry matter accumulation and N uptake of rice,promotes the root growth and N utilization efficiency,and increases the grain yield significantly”
e5“When the panicle N-fertilizer ratio increases to60%,the root growth is poor,especially at the heading stage,the grain yield and N utilization decrease”
Title
Yan Feng-ju Journal of Plant Nutrition and Fertilizer 2015
Other claims from this paper (9)
- Intervention effect Wheat straw mulch significantly increased rice grain yield compared with no straw mulch
- Intervention effect Wheat straw mulch improved dry matter accumulation and N uptake of rice compared with no straw mulch
- Intervention effect Wheat straw mulch promoted root growth and N utilization efficiency of rice compared with no straw mulch
- Intervention effect Rape straw mulch increased rice grain yield remarkably, but less than wheat straw mulch
- Intervention effect The optimal N-fertilizer management practice (N2) significantly increased rice grain yield
- Intervention effect The optimal N-fertilizer management practice (N2) promoted N utilization efficiency of rice
- Intervention effect A panicle N-fertilizer ratio increased to 60% decreased grain yield and N utilization of rice
- Association Root dry weight, total root volume and total root length were positively correlated with rice grain yield and N uptake and utilization at the main growing stage
- Recommendation Wheat straw mulch combined with the N2 N management practice is the optimal mode for rice in this study