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Conference

2019

Seed yield

Articles 1 - 4 of 4

Full-Text Articles in Physical Sciences and Mathematics

Effects Of Fertilizer Applications On Seed Yield And Quality Of Elymus Sibiricus In A Rain-Fed Condition, Qingfeng Li, Xiao He, Guihua Shi Dec 2019

Effects Of Fertilizer Applications On Seed Yield And Quality Of Elymus Sibiricus In A Rain-Fed Condition, Qingfeng Li, Xiao He, Guihua Shi

IGC Proceedings (1997-2023)

Siberian wildrye grass (Elymus sibiricus L.) is widely used for reseeding as part of grassland improvement programs in Inner Mongolia. Shortage of seed supply has been a problem that limits wider use of E. sibiricus in Northern China steppes. In this research, we investigate the effects of fertilizer application on the seed yield and seed quality of E. sibiricus grown under rain-fed conditions in Inner Mongolia.


Response Of Fertile Tiller Characters And Seed Yield Of Elymus Sibiricus L. To Row Space Alteration, Minghong You, Jinping Liu, Shiqie Bai, Xinquan Zhang, Daxu Li, Changbing Zhang, Jiajun Yan, Qi Wu Dec 2019

Response Of Fertile Tiller Characters And Seed Yield Of Elymus Sibiricus L. To Row Space Alteration, Minghong You, Jinping Liu, Shiqie Bai, Xinquan Zhang, Daxu Li, Changbing Zhang, Jiajun Yan, Qi Wu

IGC Proceedings (1997-2023)

Elymus sibiricus L. cv chuancao NO.2 is widely planted in the eastern Tibetan Plateau of China. At present, the study about E. sibiricus L. seed yield has focused on the influence of fertilizing and harvest time on seed yield and its components. The response of fertile tiller characters and seed yield of E. sibiricus L. to different row space still has not been reported. This experiment analyzed the response of fertile tiller characters and seed yield to different row spaces, and presents the optimal spacing to increase seed yield and quality in the Northwest Plateau of Sichuan. The objective was …


Advances In Nutrient Management Of Grass Seed Crops, René Gislum, Birte Boelt Dec 2019

Advances In Nutrient Management Of Grass Seed Crops, René Gislum, Birte Boelt

IGC Proceedings (1997-2023)

Nutrient management of herbage grass seed crops is just as complex as for other agricultural crops when the aim is to optimise economic net return and minimise environmental impact. The use of economic optimum nitrogen (N) application rate (ECO-N) defined as the N application rate that maximise net return for the seed grower is an easy and applicable method for seed growers. Besides the economic advantages of implementing ECO-N there is an additional positive environmental effect as ECO-N is lower than the N rate that maximises seed yield and a lower N application rate will concomitantly lower the potential risk …


Seeding Rate And Row-Spacing Effects On Seed Yield And Yield Components Of Leymus Chinensis (Trin.) Tzvel., Yunhua Han, Xianguo Wang, Tianming Hu, Zhenlei Zhu, Zhengwei Wang, Ying Wang Dec 2019

Seeding Rate And Row-Spacing Effects On Seed Yield And Yield Components Of Leymus Chinensis (Trin.) Tzvel., Yunhua Han, Xianguo Wang, Tianming Hu, Zhenlei Zhu, Zhengwei Wang, Ying Wang

IGC Proceedings (1997-2023)

Chinese sheepgrass (Leymus chinensis (Trin.) Tzvel.) is widely distributed in the eastern portion of the Inner Mongolian Plateau and the Songnen Grassland of China. This grass is highly salt, cold and drought tolerant and has been the major source of forage for cows and other ruminants in China (Gao et al. 2012). Seed yield of this grass is very low under native conditions because of the low heading percentage and percentage of seed set (Wang et al. 2010). The Hexi Corridor, located in China’s northwestern Gansu Province, is the seed production center of China because of its …