yield	block	irrigation	density	fertilizer
1	90	A	control	low	N
2	95	A	control	low	P
3	107	A	control	low	NP
4	92	A	control	medium	N
5	89	A	control	medium	P
6	92	A	control	medium	NP
7	81	A	control	high	N
8	92	A	control	high	P
9	93	A	control	high	NP
10	80	A	irrigated	low	N
11	87	A	irrigated	low	P
12	100	A	irrigated	low	NP
13	121	A	irrigated	medium	N
14	110	A	irrigated	medium	P
15	119	A	irrigated	medium	NP
16	78	A	irrigated	high	N
17	98	A	irrigated	high	P
18	122	A	irrigated	high	NP
19	83	B	control	low	N
20	80	B	control	low	P
21	95	B	control	low	NP
22	98	B	control	medium	N
23	98	B	control	medium	P
24	106	B	control	medium	NP
25	74	B	control	high	N
26	81	B	control	high	P
27	74	B	control	high	NP
28	102	B	irrigated	low	N
29	109	B	irrigated	low	P
30	105	B	irrigated	low	NP
31	99	B	irrigated	medium	N
32	94	B	irrigated	medium	P
33	123	B	irrigated	medium	NP
34	136	B	irrigated	high	N
35	133	B	irrigated	high	P
36	132	B	irrigated	high	NP
37	85	C	control	low	N
38	88	C	control	low	P
39	88	C	control	low	NP
40	112	C	control	medium	N
41	104	C	control	medium	P
42	91	C	control	medium	NP
43	82	C	control	high	N
44	78	C	control	high	P
45	94	C	control	high	NP
46	60	C	irrigated	low	N
47	104	C	irrigated	low	P
48	114	C	irrigated	low	NP
49	90	C	irrigated	medium	N
50	118	C	irrigated	medium	P
51	113	C	irrigated	medium	NP
52	119	C	irrigated	high	N
53	122	C	irrigated	high	P
54	136	C	irrigated	high	NP
55	86	D	control	low	N
56	78	D	control	low	P
57	89	D	control	low	NP
58	79	D	control	medium	N
59	86	D	control	medium	P
60	87	D	control	medium	NP
61	85	D	control	high	N
62	89	D	control	high	P
63	83	D	control	high	NP
64	73	D	irrigated	low	N
65	114	D	irrigated	low	P
66	114	D	irrigated	low	NP
67	109	D	irrigated	medium	N
68	131	D	irrigated	medium	P
69	126	D	irrigated	medium	NP
70	116	D	irrigated	high	N
71	136	D	irrigated	high	P
72	133	D	irrigated	high	NP