Responses of soybean yield and yield components to light enrichment and planting density

نویسندگان

  • Bing LIU Key laboratory of Black Soil Ecology, Northeast Institute of Geography and Agroecology, Chinese Academy of Science, Harbin 150081, China. Graduate University of the Chinese Academy of Sciences, Beijing 100049, China.
  • Cheng WANG Key laboratory of Black Soil Ecology, Northeast Institute of Geography and Agroecology, Chinese Academy of Science, Harbin 150081, China.
  • Jian JIN Key laboratory of Black Soil Ecology, Northeast Institute of Geography and Agroecology, Chinese Academy of Science, Harbin 150081, China.
  • M. Hashemi Department of Plant, Soil, and Insect Sciences, University of Massachusetts, Amherst, MA, 01003, USA.
  • S.J. Herbert Department of Plant, Soil, and Insect Sciences, University of Massachusetts, Amherst, MA, 01003, USA.
  • Xiao-bing LIU Key laboratory of Black Soil Ecology, Northeast Institute of Geography and Agroecology, Chinese Academy of Science, Harbin 150081, China.
چکیده مقاله:

Light intensity intercepted by the soybean canopy during the reproductive period is an important environmental factor determining soybean yield components and grain yield. A 2-year field experiment was conducted to investigate the effects of light enrichment and its interaction with planting density on yield formation of soybean cultivars. Light enrichment increased seed yield per plant and yield per unit area dramatically ranging from 26-94% (P

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

effect of seed priming and irrigation regimes on yield,yield components and quality of safflowers cultivars

این مطالعه در سال 1386-87 در آزمایشگاه و مزرعه پژوهشی دانشگاه صنعتی اصفهان به منظور تعیین مناسب ترین تیمار بذری و ارزیابی اثر پرایمینگ بر روی سه رقم گلرنگ تحت سه رژیم آبیاری انجام گرفت. برخی از مطالعات اثرات سودمند پرایمینگ بذر را بر روی گیاهان مختلف بررسی کرده اند اما در حال حاضر اطلاعات کمی در مورد خصوصیات مربوط به جوانه زنی، مراحل نموی، عملکرد و خصوصیات کمی و کیفی بذور تیمار شده ژنوتیپ های م...

Effect of Planting Patterns and Vermicompost on Yield and Yield Components in Maize and Beans Intercropping

Intercropping systems compared to monoculture systems can more efficiently use the existing resources which ultimately will lead to increased plant performance. Therefore, to evaluate the benefits of intercropping maize and beans and assess its impact on yield and yield’s component, an experiment was conducted in factorial design with randomized complete block design in three replication, in 20...

متن کامل

Responses of Maize (SC704) Yield and Yield Components to Source Restriction

Understanding the relationship between sink and source in maize is of prime importance in maize growing regions. In this study, a field experiment was carried out during spring and summer 2007 in the experimental field of the College of Agriculture, Shiraz University, to examine the effects of source restriction (defoliation) on sink size (yield and its components) of  SC704 maize hybrid.  A fa...

متن کامل

Effect of Planting Patterns and Vermicompost on Yield and Yield Components in Maize and Beans Intercropping

Intercropping systems compared to monoculture systems can more efficiently use the existing resources which ultimately will lead to increased plant performance. Therefore, to evaluate the benefits of intercropping maize and beans and assess its impact on yield and yield’s component, an experiment was conducted in factorial design with randomized complete block design in three replication, in 20...

متن کامل

Responses of Calyx Phytochemical Characteristic, Yield and Yield Components of Roselle (Hibiscus sabdariffa L.) to Different Sowing Dates and Densities

In order to evaluate the effects of sowing date and intra rows spacing on yield, yield components and some phytochemical characteristics in Roselle, a field experiment was conducted as a split plot layout based on randomized complete block design with three replications in 2013 and 2014 growing seasons. Five sowing dates were considered as the main plots (11th and 30th of March, 14th of April, ...

متن کامل

منابع من

با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ذخیره در منابع من قبلا به منابع من ذحیره شده

{@ msg_add @}


عنوان ژورنال

دوره 4  شماره 1

صفحات  1- 10

تاریخ انتشار 2012-07-29

با دنبال کردن یک ژورنال هنگامی که شماره جدید این ژورنال منتشر می شود به شما از طریق ایمیل اطلاع داده می شود.

میزبانی شده توسط پلتفرم ابری doprax.com

copyright © 2015-2023