Path:
Home >
GB/T >
Page668 > GB/T 27959-2011
Price & Delivery
US$169.00 · In stock · Download in 9 secondsGB/T 27959-2011: Low temperature disaster of southern rice, rapeseed and orange
Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See
step-by-step procedureStatus: Valid
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| GB/T 27959-2011 | English | 169 |
Add to Cart
|
3 days [Need to translate]
|
Low temperature disaster of southern rice, rapeseed and orange
|
Click to Preview a similar PDF
Basic data
| Standard ID | GB/T 27959-2011 (GB/T27959-2011) |
| Description (Translated English) | Low temperature disaster of southern rice, rapeseed and orange |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | A47 |
| Classification of International Standard | 07.060 |
| Word Count Estimation | 7,742 |
| Date of Issue | 2011-12-30 |
| Date of Implementation | 2012-03-01 |
| Regulation (derived from) | Announcement of Newly Approved National Standards No. 23 of 2011 |
| Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China |
| Summary | This standard specifies the southern rice, canola, citrus cryogenic disaster hazard classification and grade. This standard applies to all levels of meteorology, agriculture, statistics, civil affairs and other relevant departments of the cold disaster monitoring, warning and forecasting released its evaluation. |
GB/T 27959-2011: Low temperature disaster of southern rice, rapeseed and orange
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Low temperature disaster of southern rice, rapeseed and orange
ICS 07.060
A47
National Standards of People's Republic of China
Southern rice, rapeseed and citrus cold disaster
Issued on. 2011-12-30
2012-03-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
The standard proposed by the China Meteorological Administration.
This standard by the national meteorological disaster prevention and mitigation Standardization Technical Committee (SAC/TC345) centralized.
This standard was drafted. Hunan Institute of Meteorological Sciences, National Climate Center, Hunan Provincial Meteorological Bureau and Regulations.
The main drafters of this standard. Lukui Dong, Huang Hua night, Ye Dianxiu, Xie Junan.
Southern rice, rapeseed and citrus cold disaster
1 Scope
This standard specifies the southern rice, rapeseed, citrus cryogenic hazards disaster classification and grading.
This standard applies to all levels of meteorology, agriculture, statistics, civil affairs departments to low temperature disaster monitoring, forecasting and assessment of alarms and release.
2 Terms and Definitions
The following terms and definitions apply to this document.
2.1
Temperature airtemperature
It indicates the degree of physical quantities of hot and cold air.
Note. The meteorological observation temperature is measured at a height of 1.50m from the ground.
2.2
Extreme minimum temperature extremelyleasttemperature
Lowest temperatures within a certain period of time.
2.3
Low temperature disaster lowtemperaturedisaster
Temperatures occurring within a certain region is significantly lower period, and an agricultural meteorological disasters affect normal growth and development of the crop.
2.4
Low hazard types lowtemperaturedisastertypes
Including cold damage, chilling, frost and freezing four.
2.5
Chilling injury coldinjury
Important stage in the crop growing season, warmer than the low growth period required (but still above 0 ℃), causing crop developmental delay
Late, physiological functions or to damage the reproductive organs, causing agricultural production of low temperature disasters.
2.6
Chilling chilinginjury
SOUTH experience the following tropical crops above 10 ℃ 0 ℃ low temperature the plants wilt, rot susceptible or until death, is actually a
Chilling injury.
3 Rice Cold Damage
3.1 late spring
Early rice planting seedlings to ten days during the ten-day average temperature below the annual average of 2 ℃ or more, and less than ten days before the average temperature, the
Ten days of late spring.
Late spring class is divided into three levels.
1) mild late spring. -2 ℃ > ΔTi > -3.5 ℃, and Ti (average) \u003cTi-1(平均值);
2) Medium late spring. -5.0 ℃ < ΔTi≤-3.5 ℃, and Ti (average) \u003cTi-1(平均值);
...
