Results 11 to 20 of about 259,309 (299)
Effects of the environment on shoot survival were studied in winter wheat cv. Avalon grown in microplots at a density of 247 plants m−2. The incident radiation and mean temperature were altered during one of three periods of between 14 and 29 d duration, the first (P1) starting at the end of tiller production and the last (P3) finishing near the end of
Thorne, G. N., Wood, D. W.
openaire +2 more sources
Delays in sowing have significant effects on the grain yield, yield components, and grain protein concentrations of winter wheat. However, little is known about how delayed sowing affects these characteristics at different positions in the wheat spikes ...
Jin-peng CHU +5 more
doaj +2 more sources
Genetic gain in grain yield and main agronomic traits of winter wheat during the past 90 years in Pannonian plain [PDF]
This study aimed to quantify the changes in grain yield and main agronomic traits in winter wheat cultivars registered during the past 90 years . A field trial with 18 winter wheat cultivars registered from 1930 to 2016 was conducted at the experimental ...
Dražić Tanja +5 more
doaj +1 more source
GW10, a Member of P450 Subfamily Regulates Grain Size and Grain Number in Rice [PDF]
Abstract Grain size and grain number play extremely important roles in rice grain yield. Here, we identify GW10 , which encodes a P450 subfamily protein and controlls grain size and grain number by using Lemont ( tropical japonica ) as donor parent and HJX74 ( indica ) as recipient parent. The GW10 locus was mapped into a 20.1 kb region
Penglin Zhan +12 more
openaire +2 more sources
Wheat Escapes Low Light Stress by Altering Pollination Types
Although low light stress seriously affects florets fertility and grain number during the reproductive period, crops can be fertilized by heterologous pollen to alleviate the reduction of grain number. However, wheat is strongly autogamous, how to change
Hong Yang +13 more
doaj +1 more source
Winter wheat production is threatened by drought stress under rainfed conditions; thus, screening high- and stable-yielding wheat varieties to ensure the sustainable development of wheat production and food security in the Huang-Huai-Hai Plain (HHHP) is ...
Xuexin Xu +7 more
doaj +1 more source
In Kenya and many other African countries, improving rice productivity is vital for future food security. To improve rice productivity in Kenya, near-isogenic lines (NIL) were developed by introducing Gn1a and WFP, genes that function to increase grain ...
Mayumi Kikuta +11 more
doaj +1 more source
SMALL GRAIN 11 Controls Grain Size, Grain Number and Grain Yield in Rice [PDF]
Grain size is one of key agronomic traits that determine grain yield in rice. Several regulators of grain size have been identified in rice, but the mechanisms that determine grain size and yield remain largely unknown.Here we characterize a small grain (smg11) mutant in rice, which exhibits small grains, dense panicles and the increased number of ...
Fang, Na +7 more
openaire +2 more sources
Identification and Validation of Quantitative Trait Loci for Grain Number in Rice (Oryza sativa L.)
Grains number is one of the most important agronomic traits in the determination of rice productivity. To explore the underlying genetic basis of grain number in rice, quantitative trait locus (QTL) analysis was performed using three recombinant inbred ...
Xiaojun Niu +5 more
doaj +1 more source
Spike traits play an important role in improving wheat yield. However, the application of reported spike-related loci remains unclear. Here, we assessed six spike-related traits across seven different environments using 406 wheat accessions.
Junzhe Wang +5 more
doaj +1 more source

