Determination of dry matter yield and yield components of local forage pea (Pisum sativum ssp. arvense L.) ecotypes

2013 ◽  
Vol 19 (4) ◽  
pp. 289-296 ◽  
Author(s):  
TAN Mustafa; KOÇ
1978 ◽  
Vol 14 (3) ◽  
pp. 239-244 ◽  
Author(s):  
W. Godfrey-Sam-Aggrey

SUMMARYEffects of plant population on mean yield and yield components of 2-year sole cassava crops were studied on Njala upland soils of Sierra Leone in two experiments. Increasing plant population of multi-shoot Cocoa cassava over 7000/ha decreased all the parameters studied except top/root weight ratio, which increased. The observed effects were attributed to competition for environmental resources, since area of land/plant unit decreased as plant population increased. The relations between plant populations and yields of fresh root and cortex dry matter were asymptotic, indicating that the respective yields were products of the vegetative phase of cropping.


Author(s):  
Entessar Al-Jbawi ◽  
◽  
Faddi Abbas ◽  

A field experiment was conducted during two seasons 2018/2019 and 2019/2020 at Homs Agriculture Research Center, General Commission for Scientific Agriculture Researches (GCSAR), Syria, to study the effect of nitrogen fertilization rates and foliar application of boron on root yield and quality and dry matter yield of fodder beet. Results showed that the effect of nitrogen fertilization was significant (p≤0.001) for all studied traits except brix%. The effects were significant positive on root, shoot and biological yields, sucrose percentage, root, shoot and total dry matter yields. On the other hand the effect of boron spraying was presented for each season separately, because the differences of boron treatments were significant for all parameters except brix% at each season, and HI at the two seasons, while the differences of years were significant for all parameters except for HI. the highest yield and yield components were achieved by adding 300 kg N/ha with the addition of boron under Homs governorate conditions.


2001 ◽  
Vol 1 (8) ◽  
pp. 744-746
Author(s):  
Derawadan . ◽  
Muhammad Hanif . ◽  
Abdul Majeed Khan . ◽  
M.H. Bhatti .

Crop Science ◽  
2009 ◽  
Vol 49 (5) ◽  
pp. 1927-1936 ◽  
Author(s):  
Sonja Biewer ◽  
Thomas Fricke ◽  
Michael Wachendorf

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