Results 1 to 10 of about 113 (71)
Source–sink relations and responses to sink–source manipulations during grain filling in wheat
The source–sink ratio during grain filling is a critical factor that affects crop yield in wheat, and the main objective of this study was to determine the source–sink relations at both the canopy scale and the individual culm level under two nitrogen (N)
Xiao-li WU +7 more
doaj +1 more source
Biochar Improves Greenhouse Tomato Yield: Source–Sink Relations under Deficit Irrigation
It is important to evaluate any effects that biochar may have on tomato yield under deficit-irrigation to develop water-saving and yield-increasing best management practices for greenhouse tomato production.
Xufeng Li, Lijian Zheng, Juanjuan Ma
doaj +1 more source
In contrast to modern agriculture, long-standing traditional agricultural practices such as agricultural heritage systems (AHS) are important inspirations for promoting harmonious human–land relations.
Maolin Li +4 more
doaj +1 more source
Effects of Population Regulation on the Source–Sink System of Hybrid Wheat Jingmai 6
Hybrid wheat is considered to be one of the main ways to greatly improve the wheat yield in the future, and population construction is an important factor affecting their yield heterosis formation.
Weibing Yang +9 more
doaj +1 more source
Cycas micronesica Stem Carbohydrates Decline Following Leaf and Male Cone Growth Events
The growth of synchronized leaf flushes or male cones on Cycas trees is an ephemeral event, and non-structural carbohydrates (NSCs) are likely deployed from stem and root storage tissues to support their construction. The relationships among various stem
Thomas E. Marler, Gil N. Cruz
doaj +1 more source
N-partitioning, nitrate reductase and glutamine synthetase activities in two contrasting varieties of maize [PDF]
In order to identify useful parameters for maize genetic breeding programs aiming at a more efficient use of N, two maize varieties of contrasting N efficiency, Sol da Manhã NF (efficient) and Catetão (inefficient) were compared. Experiments were carried
Altair Toledo Machado +2 more
doaj +1 more source
Potato tuber yields depend on nitrogen (N) supply, which affects source–sink relations. Transcriptome sequencing of the foliar source using a single field trial identified gene expression responsive to 180 kg N ha−1.
Mia T. Parenteau +11 more
doaj +1 more source
The predicted rise in global surface and air temperatures, and resulting heat episodes, is a significant challenge for sustaining crop yield and quality in the coming decades.
Satish Kumar +7 more
doaj +1 more source
Positive impacts of livestock and wild ungulate routes on functioning of dryland ecosystems
Livestock grazing is often perceived as being detrimental to the quality and functioning of dryland ecosystems. For example, a study in a semiarid Kenyan savanna proposed that cattle form bare spaces throughout the landscape, which indicate ecosystem ...
Ilan Stavi +3 more
doaj +1 more source
Agronomic performance of late-season rice in South China
Improving rice yields is critical for global food security. China is a major rice-producing country having two rice cropping systems, i.e. single-season rice cropping system and a double-season system with both early- and late-season rice.
Min Huang +6 more
doaj +1 more source

