Webb20 okt. 2024 · Rice breeding in China has experienced three major leaps of dwarf breeding, heterosis utilization and green super rice cultivation, accompanied by six important processes: dwarf breeding (the first green revolution), three-line hybrid rice cultivation, two-line hybrid rice cultivation, inter-subspecies heterosis utilization, ideal plant type … Webb15 mars 2024 · There are six basic types of rice to choose from: Long-grain. This type of rice produces grains that are light and fluffy. It tends to be a bit drier than other varieties. …
What are the criteria of an ideal rice soil? ResearchGate
Webb1 jan. 2000 · Rice hybrids with a yield advantage of about 10–15% over the best inbred varieties were introduced in China in the mid-1970s and are now planted on about 45% of the rice land in that country. Rice hybrids adapted to the tropics have now been bred at IRRI and these show a similar yield advantage. WebbHe suggested that in rice an ideal or model plant type consists of (1) semi dwarf stature, (2) high tillering capacity, and (3) short, erect, thick and highly angled leaves. Jennings … top in design online courses
[The history and prospect of rice genetic breeding in China]
WebbThe ideal plant architecture ( IPA1 )/ OsSPL14 point mutation in rice, which disturbs miR156 recognition, results in a rice plant with a reduced tiller number (the number of branches), increased lodging resistance, and enhanced grain yield ( … Webb25 jan. 2024 · Cobalt (Co) and nickel (Ni) are beneficial and essential elements for plants, respectively, with the latter required for urease activity, which hydrolyzes urea into ammonium in plants. However, excess Co and N... Manman Kan, Toru Fujiwara and Takehiro Kamiya Rice 2024 15 :36 Research Published on: 11 July 2024 Full Text PDF Webb25 jan. 2024 · Drought is a major abiotic stress to rice (Oryza sativa) during growth. Ideal Plant Architecture (IPA1), the first cloned gene controlling the ideal plant type in rice, has been reported to function in both ideal rice plant architecture and biotic resistance. Here, we report that the IPA1/OsSPL14, encoding a transcriptional factor, positively regulates … pinch freight