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Mengjie Hu, Junfang Xia, Mingkuan Zhou, Zhengyuan Liu and Dingyang Xie
In order to solve the problem of the poor seed-cleaning performance of the inside-filling pneumatic cotton precision seed-metering device, a double-sided seed-cleaning mechanism combining a seed-cleaning scraper and seed-disturbing air nozzle was designe...
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Zhengyuan Liu, Junfang Xia, Guoyang Liu, Jian Cheng, Youshuai Wei and Dinyang Xie
In order to solve the problems of poor seed filling performance and the low compensation accuracy of large- and medium-sized missed seeding compensation devices under medium- to high-speed conditions, a pneumatic missed seeding automatic compensation sys...
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Milo? Krstic, Velimir Mladenov, Borislav Banjac, Brankica Babec, Du?an Dunderski, Nemanja Cuk, Sonja Gvozdenac, Sandra Cvejic, Sini?a Jocic, Vladimir Miklic and Jelena Ovuka
Climate change projections for the 21st century pose great threats to semi-arid regions, impacting seed production and the quality of sunflowers. Crop yields are negatively affected by climate variability, especially in the event of droughts during the c...
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Cheng Qian, Siyu He, Wei Qin, Youcong Jiang, Zishun Huang, Meilin Zhang, Minghua Zhang, Wenwu Yang and Ying Zang
The double-hole rice vacuum seed meter is critical equipment for the planting precision of rice direct seeding. The effects of shaped holes and seed disturbance on the precision of rice bunch planting were investigated to improve the precision of bunch p...
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Du?ica Jovicic, Ana M. Marjanovic Jeromela, Federica Zanetti, Zorica Nikolic, Rossella Mastroberardino, Gordana Tamind?ic and Dragana Rajkovic
Camelina, a traditional oil-producing plant, has gained global interest due to the high-quality oil found in its seeds. It has numerous applications, including human dietary consumption, aviation biofuel, and biodiesel production. Seed quality testing is...
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Shwu-Pyng Joanna Chen, Man-Wah Li, Ho-Yan Wong, Fuk-Ling Wong, Tingting Wu, Junyi Gai, Tianfu Han and Hon-Ming Lam
Soybean is an important and valuable crop for global food and feed supply, providing high-quality nutrition. Globally, five countries?namely Brazil, the USA, Argentina, China and India?have dominated soybean production for many years. The intention of th...
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Wencheng Wu, Cheng Chang, Tao Li, Hongji Hu, Zhonglin Zhou, Wenhao Yang, Jinyue Guo, Peixu Zhu, Ju Li, Jianfeng Hu, Hong Cheng, Youfeng Tao, Wei Zhou, Fei Deng, Yong Chen, Wanjun Ren and Xiaolong Lei
Sowing quality is directly influenced by the seed-filling characteristics of a centralized seed-metering device, and vigorous seed-motion status deteriorates seeding performance resulting from field surface roughness, seeder vibration, etc. However, the ...
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Rafael Calama,Rubén Manso,Manuel E. Lucas-Borja,Josep M. Espelta,Miriam Piqué,Felipe Bravo,Carlos del Peso,Marta Pardos
Pág. eR02S
Aim of study: Designing adequate silvicultural systems for natural regeneration of a forest species requires sound knowledge of the underlying ecological subprocesses: flowering and fruiting, seed dispersal and predation, seed germination, seedling emerg...
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Qibo Tao, Jiayi Xing, Fansheng Meng, Yaqi Zhang, Xinyu Liu, Shuo Guo, Ye Shan, Shangzhi Zhong, Juan Sun and Yanhua Zhao
Seed vigor is an important aspect of seed quality. It is critical to predict seed vigor and plant seedling emergence under diverse environmental conditions using the laboratory vigor test. Accordingly, laboratory experiments were conducted to determine t...
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Sudip Poudel, Deepak Khatri, Lalit Pun Magar, Suraj KC, Atanu Mukherjee, Shawn Lucas, Maheteme Gebremedhin and Anuj Chiluwal
Potential seed size in many crops including major cereals is determined during early seed developmental stages. However, the stage at which final seed size is determined in soybean (Glycine max [L.] Merr.) under field conditions is not known. Hence, this...
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Rui Liu, Zhongjun Liu, Jiale Zhao, Qi Lu, Lijing Liu and Yinghang Li
In disturbance-assisted seed filling vacuum seed-metering devices, the suction hole causes difficulty in quickly and stably sucking seeds when used for high-speed seeding and the large working negative pressure demand is used. To address this difficulty,...
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Ailenokhuoria Bukola Victoria,Omena Emmanuel Chukwuma,Isaac Olawale Orimadegun
Kenaf is an annual plant grown for its fibre which basically depend on the seed viability, for its maximum growth and production. The seed viability and vigor in turn depend on storage condition. There is insufficient information on physicochemical compo...
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Jana Uthoff, Desiree Jakobs-Schönwandt, Karl-Josef Dietz and Anant Patel
Seed treatment is a powerful technique for adding beneficial ingredients to plants during the seed preparation process. Biopolymers as drying agents and delivery systems in seed treatments were investigated for their biocompatibility with blastospores of...
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Chengcheng Ma, Shujuan Yi, Guixiang Tao, Yifei Li, Song Wang, Guangyu Wang and Feng Gao
Because the initial speed of the seeds leaving the seed disk is too high, they collide and bounce off the inner wall of the seed guide tube, resulting in poor sowing quality when corn is sown at high speeds above 12 km/h. This study clarifies the primary...
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Asha Ally Hatibu, Essegbemon Akpo, Gerald Alex Lukurugu, Joseph Nzunda, Patrick Okori and Chris O. Ojiewo
Making quality seed of improved legume varieties sustainably available and accessible to farmers in a timely manner and at affordable price is a major challenge in sub-Saharan Africa (SSA). Overcoming this challenge requires collective and long-term acti...
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Zhenan Li, Tianyu Zhang, Minyi Zhu, Chengyong Li, Bin Li, Xiujuan Lu, Jianhua Wang, Liangquan Jia, Hengnian Qi, Xiaomin Wang and Guangwu Zhao
Seed physical properties are stable and visualized, and believed to be reference indicators for screening high-vigor seeds. However, the detailed relationship between seed vigor and its physical properties is not fully understood in rice. To elucidate th...
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Valerii Pastukhov,Vladyslav Boiko,Hennadii Tesliuk,Vasyl Ulexin,Roman Kyrychenko
Pág. 36 - 43
One of the most responsible operations in the cultivation of vegetables includes seeding. Its timing and quality largely determine the quality of sprouts, yield and crop morbidity. The emergence of sprouts can be accelerated and their uniformity can be i...
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Wendong Zhong, Xuan Zhao, Fei Liu, Hongbin Bai, Wenxue Dong, Hengtong Hu and Xiang Kong
This paper proposes a solution to the problem of tight population in the filling area of traditional air suction seed metering devices during quinoa sowing, which leads to inaccurate adsorption. The proposed method disperses the population into a stable ...
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Rafael Mateus Alves, Francisco Guilhien Gomes-Junior, Abimael dos Santos Carmo-Filho, Glória de Freitas Rocha Ribeiro, Carlos Henrique Queiroz Rego, Fernando Henrique Iost-Filho and Pedro Takao Yamamoto
Seed treatment with micronutrients is a crucial strategy for providing early seedling supply during development, and is commonly employed in soybean cultivation. However, responses to micronutrient treatment may vary based on seed vigor levels. Therefore...
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Joon Ki Hong, Jeongho Baek, Sang Ryeol Park, Gang Seob Lee and Eun Jung Suh
Maize seeds harvested in the field have higher vitality than those harvested in greenhouses but have higher contamination rates in terms of fungal or bacterial infection. It is important to disinfect maize seeds before sowing because seeds are a source o...
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