Zobrazeno 1 - 10
of 12
pro vyhledávání: ''
Publikováno v:
Journal of Integrative Agriculture, Vol 20, Iss 5, Pp 1229-1238 (2021)
Cotton bolls exhibit the lowest insecticidal efficacy among all organs of Bt cotton, which would ultimately affect the yield formation. The objective of this study was to investigate the effects of different urea concentrations on the seed Bt protein
Publikováno v:
Journal of Integrative Agriculture, Vol 20, Iss 2, Pp 511-526 (2021)
Now, lodging is a major constraint factor contributing to yield loss of maize (Zea mays L.) under high planting density. Chemical regulation and nitrogen fertilizer could effectively coordinate the relationship between stem lodging and maize yield, w
Publikováno v:
Journal of Integrative Agriculture, Vol 19, Iss 3, Pp 859-865 (2020)
In order to completely evaluate ammonia emission from greenhouse vegetable fields, crop canopy absorption should not be neglected. The foliar uptake of NH3 applied at two growth stages and the subsequent 15N-labeled N translocation to other plant com
Autor:
Peng Wang, Zhangkui Wang, Xiao-huan Mu, Huan Chen, Mi Guohua, Yuan Lixing, Fanjun Chen, Xi-chao Sun
Publikováno v:
Journal of Integrative Agriculture, Vol 18, Iss 5, Pp 1120-1129 (2019)
High planting density is essential to increasing maize grain yield. However, single plants suffer from insufficient light under high planting density. Ammonium (NH4+) assimilation consumes less energy converted from radiation than nitrate (NO3−). I
Publikováno v:
Journal of Integrative Agriculture, Vol 18, Iss 3, Pp 656-666 (2019)
Humic acid (HA) is a readily available and low-cost material that is used to enhance crop production and reduce nitrogen (N) loss. However, there is little consensus on the efficacy of different HA components. In the current study, a soil column expe
Autor:
Dawei Zhu, Baowei Guo, Hui Gao, Pei-yuan Cui, Hai-Yan Wei, Xu Ke, Ya-jie Hu, Hong-Cheng Zhang, Qi-Gen Dai, Zhong-Yang Huo
Publikováno v:
Journal of Integrative Agriculture, Vol 16, Iss 5, Pp 1018-1027 (2017)
Although studies on the balance between yield and quality of japonica soft super rice are limited, they are crucial for super rice cultivation. In order to investigate the effects of nitrogen application rate on grain yield and rice quality, two japo
Publikováno v:
Journal of Integrative Agriculture, Vol 14, Iss 12, Pp 2426-2433 (2015)
Excessive nitrogen (N) fertilization in intensive agricultural areas such as the plain region of South China has resulted in low nitrogen use efficiency and serious environmental problems. To determine the optimum N application rate, grain yield, app
Autor:
Zhi-min Lin, Ya-na Song
Publikováno v:
Journal of Integrative Agriculture, Vol 13, Iss 4, Pp 870-880 (2014)
Ammonia oxidation, the first and rate-limiting step of nitrification, is carried out by both ammonia-oxidizing bacteria (AOB) and ammonia-oxidizing archaea (AOA). However, the relative importance of AOB and AOA to nitrification in terrestrial ecosyst
Autor:
Ye-Chun Lin, Guo Laichun, Ying Jiang, Hlatshwayo Phendukani, Wang Chunlong, Yue-gao Hu, Xue-jiao Wang, Ren Changzhong, Zhaohai Zeng
Publikováno v:
Journal of Integrative Agriculture, Vol 12, Iss 12, Pp 2164-2171 (2013)
Naked oat ("Avena nuda" L.) was originated from China, where soil nitrogen (N) is low availability. The responses of chlorophyll (Chl.) fluorescence parameters and leaf gas exchange to N application were analysed in this study. After the N applic
Publikováno v:
Journal of Integrative Agriculture, Vol 12, Iss 10, Pp 1757-1770 (2013)
Nitrogen (N) fertilizer experiments were conducted to investigate the optimal subtending leaf N concentration for fiber strength, and its relationship with activities of key enzymes (sucrose synthase and β-1,3-glucanase) and contents of key constitu