Abstract:
A held experiment was conducted at the Sher-e-Rangla Agricultural L niversitv itrni
during the period from November. 2005 to February, 2006, to find out the opumun)
levels of N and sowing date for maximum yield of pea. there are IS treatments
combinations comprising of four levels nt N (0. 30. 60 and 90 kg N ia . ouc iimllv
organic and another one control. The treat ments were: T
j
= Control. I: = 30 kg N/fm.
1
= 60 kg N/ha, T
4
= 90 kg N/ha. 'I's = PKS but no N, T= Organic. A common dose of 75
kg I'205 ha
1
. 60 kg 1(20 ha', (;ypsuni 10kg ha
1
and 7.nSO4
2 kg ha were applied to all
plots except control
and
organic ploL. There were three sowing date. November 8
November
28th•
2005 and December 0". 2006. The maximum plant height ( '..531n }.
highest number of branches/plant (.1.62), Itighest yield of green pod (7.04 u'ha). highesi
number of pods
planrI
(8.33),
highest matured seed yield (2.02 I/ha), were recorded
under the treatment 90 kg N ha as well as at the sowing date November 28. The yields
due to different treatniejits ranked in the order of
>i'>T>T1
The interaction
effect of sowing date and different doses of fertilizer showed statistically significant
difference in consideration of tzreen pod yield. matured seed yield and non significant
effect on plant height, number of pods plani etc. The maximum NPK content in plain
tissue were recorded at the sowing date November 28. From the viewpoint of yiekl and
nutrient content of garden pea and the nutrient requirenwnt of the crop. the N. P and K
combination at the rates of 90 kg N, 75 kg P
205
and 60 kg 1(20 /ha was considered to he
the balanced combination of fertilizer and 28
ththe maximum output through cultivation of pea in Deep Red Brown Terrace Soil of SA Ii
Lhrm.
November, is the optimum sowing date for
Description:
A Thesis
Submitted to
1/ic Department of Soil Science
Sizer-c-Bang/a Agricultural University, Dhaka
In partialfulflilment of the requirements for the degree of
MASTER OF SCIENCE (MS.)
IN
SOIL SCIENCE
Semester: January - June, 2006
