-, USMAN MADE (2016) K A J I A N P O L A J A J A R L E G O W O P A D A M E T O D E S R I ( S y s t e m o f R i c e I n t e n s i f i c a t i o n ) T E R H A D A P P E R T U M B U H A N D A N H A S I L T A N A M A N P A D I S A W A H , S E R T A P E R U B A H A N K A D A R N I T R O G E N , F O S F O R D A N K A L I U M T A N A H. Doktoral thesis, UNTAD.
Full text not available from this repository.Abstract
P e n e l i t i a n i n i b e r t u j u a n u n t u k : 1 ) M e n g k a j i p e n y e b a b p e r u b a h a n k a d a r
u n s u r h a r a n i t r o g e n , f o s f o r , d a n k a l i u m d a l a m t a n a h . 2 ) M e n g k a j i p e n g a r u h
p e n e r a p a n m e t o d e S R I ( S y s t e m o f R i c e I n t e n s i f i c a t i o n ) p a d a s i s t e m b u d i d a y a p a d i
s a w a h . 3 ) M e n g k a j i p e n g a r u h p e n e r a p a n p o l a j a j a r l e g o w o p a d a b u d i d a y a p a d i
m e t o d e S R I , d a n 4 ) M e n e m u k a n p o l a j a j a r l e g o w o y a n g t e p a t p a d a b u d i d a y a p a d i
s a w a h . P e r c o b a a n I , m e n g g u n a k a n R a n c a n g a n A c a k L e n g k a p ( R A L ) s a t u f a k t o r
y a n g t e r d i r i d a r i 6 p e r l a k u a n . P e r c o b a a n I I , m e n g g u n a k a n R a n c a n g a n P e t a k
T e r p i s a h ( R P T ) s e b a g a i r a n c a n g a n p e r l a k u a n d a n R a n c a n g a n A c a k K e l o m p o k
( R A K ) s e b a g a i r a n c a n g a n l i n g k u n g a n n y a . M e t o d e b u d i d a y a s e b a g a i p e t a k u t a m a
y a n g t e r d i r i d a r i 4 t a r a f y a k n i : M e t o d e k o n v e n s i o n a l , m e t o d e S R I a n o r g a n i k ,
m e t o d e S R I s e m i o r g a n i k d a n m e t o d e S R I o r g a n i k ; P o l a j a r a k t a n a m s e b a g a i a n a k
p e t a k y a n g t e r d i r i d a r i 4 t a r a f y a k n i : P o l a s i m e t r i s , p o l a j a j a r l e g o w o 2 : 1 , p o l a
j a j a r l e g o w o 3 : 1 d a n p o l a j a j a r l e g o w o 4 : 1 .
H a s i l p e n e l i t i a n m e n u n j u k k a n b a h w a : P e n g g e n a n g a n d a p a t m e n g u r a n g i
k o n s e n t r a s i N , P , K t a n a h s e l a m a m a s a i n k u b a s i . , P e m b e r i a n b a h a n o r g a n i k
m e n i n g k a t k a n k o n s e n t r a s i N , P , K t a n a h s e l a m a m a s a i n k u b a s i . , M e t o d e S R I
s e m i o r g a n i k m e n i n g k a t k a n p e r t u m b u h a n t a n a m a n d e n g a n L a j u T u m b u h
P e r t a n a m a n d a n L a j u A s i m i l a s i N e t t o l e b i h t i n g g i , s e r t a j u m l a h a n a k a n t i a p
r u m p u n l e b i h b a n y a k . , P e n e r a p a n j a j a r l e g o w o 2 : 1 m e n i n g k a t k a n p e r t u m b u h a n
t a n a m a n d e n g a n L a j u T u m b u h P e r t a n a m a n d a n L a j u A s i m i l a s i N e t t o l e b i h t i n g g i
s e r t a j u m l a h a n a k a n ti a p m e t e r p e r s e g i l e b i h b a n y a k . M e t o d e S R I d a n p o l a j a j a r
l e g o w o m e m p e r c e p a t t a n a m a n b e r b u n g a . , M e t o d e S R I s e m i o r g a n i k d a n p o l a
j a j a r l e g o w o 2 : 1 m e n i n g k a t k a n j u m l a h m a l a i , j u m l a h b u l i r t i a p m a l a i ( 1 9 , 3 6 % ) ,
m e n g u r a n g i p e r s e n t a s e g a b a h h a m p a ( 8 , 4 9 % ) , m e n i n g k a t k a n i n d e k s p a n e n , d a n
m e n i n g k a t k a n h a s i l ( 8 , 4 7 2 t o n h a
- 1
) . , M e t o d e S R I s e m i o r g a n i k m e n i n g k a t k a n
p r o d u k t i v i t a s n i t r o g e n d a n f o s f o r , s e r t a s e r a p a n n i t r o g e n , f o s f o r d a n k a l i u m . ,
P e m b e r i a n b a h a n o r g a n i k p a d a b u d i d a y a p a d i m e t o d e S R I m e n i n g k a t k a n
k o n s e n t r a s i n i t r o g e n , f o s f o r d a n k a l i u m t a n a h .
| Item Type: | Thesis (Doktoral) |
|---|---|
| Subjects: | Tadulako University - Divisions > Pascasarjana > Doktoral Ilmu Pertanian S Agriculture > Doktoral Ilmu Pertanian |
| Divisions: | Pascasarjana > Doktoral Ilmu Pertanian Library of Congress Subject Areas > S Agriculture > Doktoral Ilmu Pertanian |
| Depositing User: | sanintang sani |
| Date Deposited: | 13 Nov 2025 01:35 |
| Last Modified: | 13 Nov 2025 01:35 |
| URI: | https://repository.untad.ac.id/id/eprint/151420 |
| Baca Full Text: | Baca Sekarang |

