QID 120031C-1 Form C-1 - Winter Wheat Yield Survey - National Laborato

Project Code 101 QID 120031C-1		OMB No. 0535-0088: Approval Expires 7/31/2018
	FORM C–1 WINTER WHEAT YIELD SURVEY NATIONAL LABORATORY DETERMINATIONS 2018			NATIONAL AGRICULTURAL STATISTICS SERVICE

			Date sample received in lab:

1. From Identification Tag		UNIT 1	UNIT 2
a. All Heads (Emerged, and Late Boot) . . . . . . . . . . .	Number			Total Number	401
b. Stage of maturity . . . . . . . . . . . . . . . . . . . . . . . . . .	Code			Unit 1 Code	402

2. Laboratory Determinations, Subsample of emerged heads (small bag) (use worksheet on back)
a. Heads in sample (10 or fewer) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .		Number	403
b. Total weight of heads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .		Grams	404	. __ __
COMPLETE 2c and 2d for MATURITY STAGE 3 (code 402) ONLY
c. Total of fertile spikelets on heads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .		Number	405
d. Total of sterile spikelets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .		Number	406
COMPLETE 2e for MATURITY STAGES 4 and 5 (code 402) ONLY
e. Total grains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .		Number	407

3. Laboratory Determinations on All Remaining Heads
COMPLETE 3 for MATURITY STAGES 4 and 5 (code 402) ONLY
a. Emerged Heads (large bag) --
(i) Total number, laboratory count (Initial if recounted __________) . . . . . . . . . . .		Number	410
(ii) Total weight of heads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .		Grams	408	. __ __

b. Heads in Late Boot (medium bag) --
(i) Total number, laboratory count (Initial if recounted __________) . . . . . . . . . . .				Number	411
(ii) Total weight of late boot heads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .				Grams	409	. __ __

Lab Technician:		Date Analyzed:
			MM DD

FORM C-1: WHEAT
Complete for Maturity Stage 3 (code 402) Only
COUNTS
HEAD NUMBER	FERTILE SPIKELETS		HEAD NUMBER	STERILE SPIKELETS
1.			1.
2.			2.
3.			3.
4.			4.
5.			5.
6.			6.
7.			7.
8.			8.
9.			9.
10.			10.
TOTAL			TOTAL
	Enter in 2c			Enter in 2d
Complete for Maturity Stages 4 and 5 (code 402) Only
HEAD NUMBER	COUNTS GRAINS
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
TOTAL
	Enter in 2e