يعرض 1 - 4 نتائج من 4 نتيجة بحث عن '"Wheat productivity"', وقت الاستعلام: 0.60s تنقيح النتائج
  1. 1
    دورية أكاديمية

    المصدر: RUDN Journal of Agronomy and Animal Industries, Vol 15, Iss 2, Pp 113-122 (2020)

    الوصف: The current study is aimed at evaluating the reaction of winter wheat varieties according to cultivation technologies at a different level of intensity i.e. basic, intensive and high intensive. The cultivation technologies included fertilizers, pesticides and growth regulators at different combinations and concentrations. The experiment was established in order to determine the optimum conditions of winter wheat cultivation. Three winter wheat varieties were studied: Moskovskaya 40 (V1), Nemchinovskaya 17 (V2) and Nemchinovskaya 85 (V3). Yield performances and grain quality (measured through protein and gluten content) were determined according to the tested cultivation technologies. The results showed that the cultivation technology affected grain wheat productivity and quality on all varieties studied, since the highest yields were obtained using high intensive cultivation technology for all varieties studied, Moskovskaya 40 - 9.65 t/h, Nemchinovskaya 17 - 8.58 t/h and Nemchinovskaya 85 - 9.87 t/h. However, according to the basic technology, the yield was lower by 2064 %. The tested cultivation technologies demonstrated that high intensive cultivation technology increased wheat quality. The highest protein content (18 %) was recorded in Nemchinovskaya 85 variety. The present results give real opportunities for a largescale application of the tested cultivation technologies in different agricultural lands of Russia.

    وصف الملف: electronic resource

  2. 2

    المصدر: RUDN Journal of Agronomy and Animal Industries, Vol 15, Iss 2, Pp 113-122 (2020)

    الوصف: The current study is aimed at evaluating the reaction of winter wheat varieties according to cultivation technologies at a different level of intensity i.e. basic, intensive and high intensive. The cultivation technologies included fertilizers, pesticides and growth regulators at different combinations and concentrations. The experiment was established in order to determine the optimum conditions of winter wheat cultivation. Three winter wheat varieties were studied: Moskovskaya 40 (V1), Nemchinovskaya 17 (V2) and Nemchinovskaya 85 (V3). Yield performances and grain quality (measured through protein and gluten content) were determined according to the tested cultivation technologies. The results showed that the cultivation technology affected grain wheat productivity and quality on all varieties studied, since the highest yields were obtained using high intensive cultivation technology for all varieties studied, Moskovskaya 40 - 9.65 t/h, Nemchinovskaya 17 - 8.58 t/h and Nemchinovskaya 85 - 9.87 t/h. However, according to the basic technology, the yield was lower by 2064 %. The tested cultivation technologies demonstrated that high intensive cultivation technology increased wheat quality. The highest protein content (18 %) was recorded in Nemchinovskaya 85 variety. The present results give real opportunities for a largescale application of the tested cultivation technologies in different agricultural lands of Russia.

  3. 3

    المصدر: Agronomy, Vol 10, Iss 2, p 235 (2020)
    Agronomy
    Volume 10
    Issue 2

    الوصف: Diversified cropping systems can enhance soil condition and increase system productivity worldwide. To reduce the negative effects that accompany the continuous winter wheat&ndash
    summer maize (WM) double-cropping in the North China Plain (NCP), diversified crop rotation (DCR) needs to be considered. The objective of this study is to evaluate the effect of DCR on soil health and wheat productivity as compared to a continuous WM double-cropping. A field experiment (37°
    41&prime
    N, 116°
    37&prime
    E) was established in the NCP including a traditional WM double-cropping as a baseline. During 2016/2017&ndash
    2017/2018, the control is winter wheat&ndash
    summer maize&rarr
    winter wheat&ndash
    summer maize (WM&rarr
    WM) and seven DCRs as follow: fallow&rarr
    summer maize (F&rarr
    WM)
    spring maize&rarr
    summer maize (Ms&rarr
    winter wheat&rarr
    summer maize (W&rarr
    sweet potato&rarr
    summer maize (Psw&rarr
    spring peanut&rarr
    summer maize (Pns&rarr
    summer peanut&rarr
    summer maize (WPn&rarr
    WM) and potato&ndash
    silage maize&rarr
    summer maize (PMl&rarr
    WM). Our results indicated that DCRs significantly changed certain soil health indicators in 2016/2017 compared with the control, where F&rarr
    WM rotation significantly decreased soil pH by 2.7%. The DCRs, especial Psw&rarr
    WM and Pns&rarr
    WM rotations showed a potential positive effect on soil health indicators at the end of the second year (2017/2018) compared with the control, where sweet potato increased soil organic carbon (SOC), total nitrogen (TN), available phosphorus (AP), urease activity (UA) and alkaline phosphatase activity (APA) in 2017/2018 by 5.1%, 5.3%, 13.8%, 9.4%, and 13.5%, respectively. With the spring peanut, TN, AP, and soil APA were increased by 2.1%, 13.2%, and 7.7%, respectively. Although fertilizer and irrigation input of DCRs were lower than the control, no significant decrease was observed on actual wheat yield as compared to the control (7.79 Mg/ha). The finding of this study highlights the value of DCRs, especially, Psw&rarr
    WM rotations over WM double-cropping in the NCP.

    وصف الملف: application/pdf

  4. 4
    دورية أكاديمية

    المصدر: RUDN Journal of Agronomy and Animal Industries

    الوصف: The current study is aimed at evaluating the reaction of winter wheat varieties according to cultivation technologies at a different level of intensity i.e. basic, intensive and high intensive. The cultivation technologies included fertilizers, pesticides and growth regulators at different combinations and concentrations. The experiment was established in order to determine the optimum conditions of winter wheat cultivation. Three winter wheat varieties were studied: Moskovskaya 40 (V1), Nemchinovskaya 17 (V2) and Nemchinovskaya 85 (V3). Yield performances and grain quality (measured through protein and gluten content) were determined according to the tested cultivation technologies. The results showed that the cultivation technology affected grain wheat productivity and quality on all varieties studied, since the highest yields were obtained using high intensive cultivation technology for all varieties studied, Moskovskaya 40 - 9.65 t/h, Nemchinovskaya 17 - 8.58 t/h and Nemchinovskaya 85 - 9.87 t/h. However, according to the basic technology, the yield was lower by 20…64 %. The tested cultivation technologies demonstrated that high intensive cultivation technology increased wheat quality. The highest protein content (18 %) was recorded in Nemchinovskaya 85 variety. The present results give real opportunities for a largescale application of the tested cultivation technologies in different agricultural lands of Russia. ; В условиях Московского региона на дерново-подзолистой почве изучена реакция сортов озимой пшеницы на три уровня минерального питания и систем защиты растений - базовая, интенсивная и высокоинтенсивная технологии, которые включали удобрения, средства защиты растений и регуляторы роста в различных комбинациях и концентрациях. Эксперимент был поставлен с целью создания оптимальных условий возделывания разных сортов озимой пшеницы. Были изучены три сорта - Московская 40 (V1), Немчиновская 17 (V2) и Немчиновская 85 (V3). Показатели урожайности и качества зерна, измеряемые по содержанию белка и ...