Research on potassium nutritional balance for sugarcane in Lam Son - Thanh Hoa - 26

65

Nguyen Van Bay	1.3
66	Nguyen Van Giai	1.3
67	Nguyen Van Huan	4.5
68	Nguyen Thi Van	1.6
69	Nguyen Van Thuy	1.5
70	Pham Luu Uy	1.6
71	Pham Ngoc Thach	1.4
72	Tran Van Dinh	1.2
73	Cao Thanh Mao	1.8
74	Ha Van Cong	1.2
75	Le Thi Nga	1.5
76	Nguyen Dang Nong	1.5
77	Nguyen Chi Ban	1.5
78	Nguyen Hong Son	1.5
79	Nguyen Thanh Trung	2
80	Nguyen Van Huynh	2.2
81	Nguyen Van Mau	2
82	Nguyen Van Minh	2
83	Nguyen Van Soan	6.9
84	Nguyen Van Tuong	2
85	Nguyen Xuan Quy	2
86	Pham Hong Huan	1.8
87	Pham Truong Tam	1
88	Pham Van Thu	1
89	To Ngoc Hoa	3.9
90	Trinh Dang Lan	1
91	Nguyen Van Loc	2.5
92	Nguyen Van Tien	3.7
93	Nguyen Van Trung	2.4
94	Vu Van Thang	1
95	Le Cong Tuan	1.8
96	Le Thi Duyen	4.8
97	Do Ba Kim	2.1
98	Vu Huy Su	1.5

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99

Le Dinh Luan	1.2
100	Le Nang Hung	1
III	Thuong Xuan District	87.9
101	Le Ba Truong	2
102	Ngo Van Hung	1.5
103	Tran Quoc Quy	2
104	Trinh Huu Tam	2
105	Luc Dinh Thang	2.1
106	Trinh Vinh Lap	2
107	Dao Duc My	2
108	Dao Van Duong	2.6
109	Do Duc Hung	1
110	Cao Van Dung	2
111	Nguyen Thi Huan	1.5
112	Cao Van The	2
113	Cao Xuan Luong	1
114	Black Jade Sun	2
115	Hoang Van Hai (Mai)	2
116	La Ngoc Vuong	2
117	Le Duc Hai	2
118	Le Thi Hoa	2
119	Le Van Ung	1.5
120	Le Van Tu	1
121	Do Viet No	2
122	Luu Duc Thanh	2.5
123	Ngo Quoc Hoi	1.7
124	Nguyen Van Thuy	1
125	Nguyen Van Binh	2
126	Nguyen Van Chien	2
127	Nguyen Van Dien	1.5
128	Nguyen Van Long	2
129	Nguyen Thanh Son	1
130	Pham Dinh Khanh	2
131	Pham Thi Nam	2
132	Phung Sy Long	2
133	Trinh Dinh Quan	2

134

Le Dinh Dung	1.5
135	Do Dinh Ngan	2
136	Do Dinh Thu	2
137	Do Kim Anh	2
138	Do Van Khang	2
139	Le Dinh Hung	2
140	Le Dinh Lich	2
141	Le Van Huan	2
142	Le Van Quyen	2
143	Mai Van Hai	1
144	Mai Van Lam	1.5
145	Trinh Van Bon	1.5
146	Mai Van Trinh	1
147	Trinh Van Ky	1.5
148	Ha Duyen Hoa	1
149	Hoang Dinh Phu	2
150	Le Huu Minh	1
IV	Lang Chanh District	251
151	Hoang Dinh Tuan	7
152	Ha Trong Thanh	3.5
153	Pham Van Lieu	5.2
154	Chu Huu Luong	3
155	Do Van Thuan	2
156	Hoang Van Khang	4
157	Hoang Van Nghiem	4
158	Le Thi Chan	3
159	Le Thi Hai	2
160	Le Van Thong	6.5
161	Le Thanh Ho	5.3
162	Vu Thanh Khai	9
163	Pham Ngoc Manh	14
164	Tran Van Vuong	3
165	Nguyen Van Dung	1.2
166	Tran Van Tuan	1.8
167	Nguyen Van Hung	15.1
168	Nguyen Van Nhat	10.7
169	To Vu Dung	10

170

Do Van Son	4
171	Le Phuc Oanh	6.5
172	Nguyen Van Hong	5
173	Le Duy Mai	2.5
174	Nguyen Quang Son	5.5
175	Le Ba Lai	1.5
176	Le Gia Minh	3
177	Le Ngoc Dien	3.5
178	Le Quoc Hoa	4.5
179	Le Thanh Toai	4
180	Nguyen Van Sau	2
181	Le Van Bong	4
182	Le Van Hoa	5.5
183	Le Van Trang	3
184	Le Xuan Than	6.5
185	Mai Thi Oanh	6.5
186	Nguyen Dang Luong	2
187	Nguyen Huu Vuong	3.5
188	Nguyen Thanh Chuong	2
189	Nguyen Van Dao	6.5
190	Hoang Van Hai	12
191	Ha Van Hung	8
192	Tran Ngoc Giam	1.5
193	Trinh Van Ngoc	7.5
194	Nguyen Duy Van	9.2
195	Ha Thi Nga	2
196	Le Viet Vinh	3
197	Le Kha Hung	3
198	Nguyen Trong Thuy	2
199	Nguyen Hung Thang	7
200	Nguyen The Thoai	4

LAM SON SUGAR CANE JOINT STOCK COMPANY

SUGAR CANE PRODUCTION INVESTIGATION FORM

I. GENERAL INFORMATION

1. Head of household:

- Name of household head: ……………………….; Gender…… …….…….; Age………....

- Address: Village………………………..…Commune……………….………..District………

- Educational level:………………………………………………..…………………

- Professional qualifications: …………………………………………………..…………

2. Population

- Number of household members: …….. people. Number of main workers: …….. people. Number of main workers directly involved in sugarcane production on the family's sugarcane area:…….people.

3. Household income

- Average total income in the year: ……………million VND. Main sources of income in the year:

Cultivation Animal husbandry Secondary industries Services, trade Others

- Income from sugarcane production accounts for about …..…..% of total income in the year.

II. CURRENT STATUS OF SUGAR CANE PRODUCTION IN 2009

1. Sugarcane land

- Total area of ​​agricultural land allocated for use:..........ha.

In which: Hill land:.........ha; Hill garden land .......ha; Rice field land........ha; Specialized land.........ha; Riverbank land........ha.

- Sugarcane growing area………..ha

In which: Hill land…….. ha; rice field land…….. ha; riverside alluvial land……...ha.

- Characteristics of sugarcane growing soil types ( general description of location, terrain, soil thickness, soil color, conglomerate, rock, mixed rock, exposed rock, soil fertility, irrigation conditions...)

+ Hilly land ......................................................................................................................

+ Rice fields...................................................................................................................

+ Riverbank land......................................................................................................................

2. Sugarcane varieties

2.1. Sugarcane varieties currently grown (name sugarcane varieties) ............................................

2.2. Some main characteristics of sugarcane varieties currently grown

Characteristic

Alike …….	Alike …….	Alike …….	Alike …….	Alike …….
- Germination (good; average; poor)
- Branching (strong; average; poor)
- Grow tall (fast; medium; slow)
- Drought tolerance (good; average; poor)
- Anti-dumping (good; average; poor)
- Stem borer damage (many; medium; little)
- Bed bug infestation (many; medium; few)
- Anthrax infection ((high; medium; low)
- Flowering (flowering, not flowering)
- Time of release (early, medium, late)
- Regeneration ability (strong; medium; poor)
- Suitable for planting on land (in order of priority: hills, fields, yards):
- Suitable for intensive investment level (high, medium, low)

2.3. Issues that need special attention during the cultivation of the above mentioned sugarcane varieties…………..…………………………………………………………………

2.4. Current status of sugarcane variety structure on different soil types

- Newly planted sugarcane, Sugarcane from crop 1, Sugarcane from crop 2

Sugarcane

Land type (ha)
Hilly land	Land	Alluvial land
1. Like……
2. Same……
3. Same……
4. Same……
5. Same……

III. INTENSIVE SUGAR CANE CULTIVATION TECHNIQUES ON HILLS 1. Sugarcane planting season

Alike

Sugarcane planting time (month of the year)
Hilly land	Land	Riverbank land
- Variety 1: ....
- Variety 2: ....
- Variety 3: ....

2. Land preparation

- Sugarcane cultivation tools (mechanical, manual, combination of mechanical and manual)………

- Mechanical tillage techniques

Technical steps of land preparation

Hilly land	Land	Alluvial land
Number of plowing (times)
Plant depth (cm)
Number of harrowing times (times)
Deep plowing without turning (times)
No-till plowing depth
Row spacing (m)
Row depth (m)
Total cost of land preparation (million VND)

3. Fertilizer

3.1. Type of fertilizer, form of fertilizer, amount of fertilizer per hectare/crop.

- Newly planted sugarcane, Sugarcane from crop 1, Sugarcane from crop 2

Type of fertilizer

Form of stool	Fertilizer amount/1ha
	Unit	Quantity
Lime powder
Organic fertilizer
Single N, P, K fertilizer
Lam Son NPK Fertilizer
Other fertilizers

3.2. Fertilization techniques

- Newly planted sugarcane, original sugarcane of crops 1 and 2

+ Fertilize when planting (type of fertilizer, quantity, method of application)

+ First top dressing (fertilizer type, quantity, fertilization period, fertilization method)

+ Second top dressing (fertilizer type, quantity, fertilization period, fertilization method)

4. Planting and care

4.1. Planting (amount of seeds/ha, peeling, cutting, placing cuttings, covering soil, compacting soil...)

4.2. Care (weeding, plowing, hoeing sugarcane furrows, hilling, peeling dry leaves...)

5. Watering:

- Number of times to water sugarcane in a year (if any):………….times. …………………….

- Irrigation water source, irrigation period, irrigation methods and techniques ……………………

6. Weed and pest control

6.1. Weed control

- Main grass types in sugarcane fields:…………………………………………………

- Use of herbicides: Yes No

- If used, state the name of the pesticide, amount sprayed, spraying period, spraying method, and eradication effectiveness...........................................................................................................................

6.2. Pest and disease control:

- Situation of occurrence of pests, diseases, and aphids harmful to sugarcane: type of pest, time of occurrence, level of damage, applied control measures, control effectiveness………………

7. Harvesting and transporting sugarcane

- Difficulties and problems mainly in the process of harvesting and transporting sugarcane. Proposed solutions..........................................................................................

8. Sugarcane processing to save stumps

8.1. Do you manage fresh sugarcane tops during harvest?

If there is management, what is it used for?..........................................................

8.2. Method of handling dry sugarcane leaves and tips after harvest for sugarcane fields to preserve the stumps: (burn sugarcane leaves and tips; collect them from the field; leave the sugarcane stumps buried).

- Cut the sugarcane roots after harvest: Yes, cut No

If cutting again, state the time and form of cutting…………………………………………..

- Method of plowing and cutting sugarcane roots (plowing by machine, by buffalo, plowing time...)………...

9. Intercropping, crop rotation

9.1. Intercropping

- Intercropping: + Newly planted sugarcane: With intercropping No intercropping

+ Sugarcane rootstock Intercropping Without intercropping

If so, what are the intercrops?......................................................................................

- What are your comments on the growth, yield and quality of sugarcane in intercropped sugarcane fields…………………………………………………………………………………….

9.2. Crop rotation:

- When did you start planting sugarcane on your current hill sugarcane area: Year…………….

- Since you started growing sugarcane, have you ever grown other crops? If so, what crops and in what years?.................

10. Labor cost for producing 1 hectare of sugarcane

- According to you, how much labor cost is needed to perform the following work contents:

+ Select and process sugarcane varieties before planting…………………fields

+ Plant………………………………………………… ....copper

+ Weeding, hoeing…………………………….……………..fields

+ Top dressing…………………………………….… ……dong