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GB 19174-2010 English PDF

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GB 19174-2010: Kiwifruit nursery plants
Status: Valid

GB 19174: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB 19174-2010English139 Add to Cart 3 days [Need to translate] Kiwifruit nursery plants Valid GB 19174-2010
GB 19174-2003English319 Add to Cart 3 days [Need to translate] Kiwifruit nursery plants Obsolete GB 19174-2003

PDF similar to GB 19174-2010


Standard similar to GB 19174-2010

LY/T 2407   GB/T 30762   GB/T 26900   GB 19175   GB 19176   GB 19173   

Basic data

Standard ID GB 19174-2010 (GB19174-2010)
Description (Translated English) Kiwifruit nursery plants
Sector / Industry National Standard
Classification of Chinese Standard B61
Classification of International Standard 65.020.20
Word Count Estimation 6,645
Date of Issue 2011-01-14
Date of Implementation 2012-01-01
Older Standard (superseded by this standard) GB 19174-2003
Quoted Standard GB 20464
Regulation (derived from) Announcement of Newly Approved National Standards No. 2 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 Chinese standard specifies the called kiwi (Actinidia Lindl.) Seedling quality requirements, test methods, inspection rules, and storage, packaging and transport requirements. This standard applies to 1 year old to 2 years old is called monkey peach seedlings, seedlings and clones from the edge of the root grafted seedlings.

GB 19174-2010: Kiwifruit nursery plants

---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.
Kiwifruit nursery plants ICS 65.020.20 B61 National Standards of People's Republic of China Replacing GB 19174-2003 Kiwi seedlings Issued on. 2011-01-14 2012-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

All the technical contents of this standard is mandatory. The standard reference to British Standard 3936 Part III. Fruit Specification (BS3936Part 3.1990), American standard seedlings (American StandardforNurseryStock), New Zealand seedlings import standards (BiosecurityNewZealandStandard155.02.06Im- portationofNurseryStock) and French standards (NFV12-031; NFV12-032; NFV12-051; NFV12-052). This standard replaces GB 19174-2003 "Kiwi seedlings." This standard compared with GB 19174-2003, the main changes are as follows. --- Clear scope; --- Revised terms and definitions; --- Increased kiwi seedling quality indicators; --- Modify the kiwi seedling type and classification; --- Revised test methods; --- Revised inspection rules. The standard proposed by the People's Republic of China Ministry of Agriculture. This standard by the National Standardization Technical Committee crop seeds. This standard was drafted. Zhengzhou Fruit Research Institute, Chinese Academy of Agricultural Sciences, Xi'an, Shaanxi Province horticultural technology promotion center. The main drafters of this standard. Halliday star, Li Ming, Yan Xiao, Lei Yushan, Qi Xiujuan. This standard replaces the standards previously issued as follows. --- GB 19174-2003. Kiwi seedlings

1 Scope

This standard specifies the kiwi (ActinidiaLindl.) Seedlings quality requirements, test methods, inspection rules as well as storage, packing and transport Output requirements. This standard applies to 1 year old to 2 years old kiwi seedlings from root seedlings and grafted seedlings Nutrition.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB 20464 General labeling of agricultural seeds

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 Seedling seedling Seed breeding seedlings. 3.2 From the Department of Nutrition root seedlings self-rootnurseryplant Method cuttings, division, layering or tissue culture propagation of seedlings. 3.3 Grafted graftednurseryplant In seedlings or from the Department of Nutrition at the root seedlings grafted cultivars seedlings. 3.4 Number of lateral roots numberofsideroots The number of lateral root seedlings or grow directly from the root of the Department of Nutrition seedlings underground stem segments. 3.5 Lateral roughness diameterofsideroots Lateral from the main root or stem base diameter 2cm at. 3.6 Lateral length lengthofsideroots Lateral distance from the base to the tip size. 3.7 Seedling dry height heightofnurseryplant Seedling root from the Department of Nutrition and Miao Miao finger rhizome woody portion over the length of the stem portion, grafted rootstock section refers to varieties grafted stem wood Qualitative top bud from the base size. 3.8 Seedling dry straight curvature propertyofstraitorbendyofnurseryplant Seedling dry upright vertical extent of growth upwards to bend most estimates. 3.9 Seedling dry thickness diameterofnurseryplant Seedling dry specified portion diameter. Year old seedlings and roots from the Department of Nutrition seedlings finger rhizome buds at least 5cm diameter section thinning dry Size; and biennial seedlings from root seedlings finger rhizome Nutrition Department at the Ministry of more than 160cm bud thinning dry section diameter; refers grafted graft site At 5cm above the bud thinning dry section diameter. 3.10 Graft site graftsit Rootstock and scion joined the site. Low grafted rootstock portion at least 5cm ~ 10cm, high grafted rootstock portion above 150cm ~ 160cm office. 3.11 The root bark and bark damage barkdamageofstemsandroots Due to natural, artificial, mechanical or damage caused by pests. No callus new lesion, there was a ring at the old injury callus. 3.12 Plump bud fuldevelopedbud Seedling dry on the growth and development of good health buds. 3.13 Engaging the degree of healing propertyofhealingofgraftunion Scion marry the degree of healing interface. 3.14 Seedling dry lignification maturityofnurseryplant Seedling dry lignification of xylem.

4 quality requirements

Kiwi seedlings quality should meet the minimum requirements in Table 1, are not allowed more than three students and seedlings. Table 1 project level One two three Variety and rootstock Pure variety and rootstock. Male plants and female plants Varieties of flowering varieties should be female plant varieties Substantially simultaneously, preferably synchronized. Seedlings and grafted rootstock should be Actinidia No missing lateral lateral shape and splitting injury Lateral distribution, stretch without crimping The number of lateral roots/Article ≥4 Lateral length/cm year seedlings ≥20.0, two years seedlings ≥30.0 Lateral roughness/cm ≥0.5 ≥0.4 ≥0.3 Seedling dry straight curvature/(°) ≤15.0 Year old seedlings/cm ≥100.0 ≥80.0 ≥60.0 The Health and grafted seedlings/cm ≥90.0 ≥70.0 ≥50.0 Since the root of the Health and Nutrition Department of seedlings/cm ≥100.0 ≥80.0 ≥60.0 Biennial seedlings/cm ≥200.0 ≥185.0 ≥170.0 Biennial grafted/cm ≥190.0 ≥180.0 ≥170.0 Biennial seedlings from root Nutrition/cm ≥200.0 ≥185.0 ≥170.0 Seedling dry thickness/cm ≥0.8 ≥0.7 ≥0.6 Table 1 (continued) project level One two three The root bark and bark no shrinkage wrinkled skin, no new damage and old damage at a total area of not more than 1.0cm2 Varieties grafted portion plump buds/month ≥5 ≥4 ≥3 Joint healing Healed well. Grafting requires an interface portion scion same thickness, no Bigfoot (rootstock thick, Scion fine), feet (fine rootstock, scion crude) graft site or raised bloated phenomenon; to bud Seeking an interface complete healing, not empty, Alice phenomenon Lignification lignification completely Pest In addition to the state of quarantine, should not bring the following pests. Meloidogyne, referral Shell insects, root rot, canker, planthoppers, mites NOTE. seedling quality does not meet the standard requirements or insufficient number of seedlings, seedling production unit shall be the total number of peers with seedlings purchased units make up the number of trees, such as the method of calculation By. margin (%) = (Number of number of trees seedling nursery stock quality does not meet standards insufficient number)/sample number of seedlings × 100, make up the number of trees = sibling seedlings purchased The total number of seedlings × similar difference of hundreds fraction (%).

5 test methods

5.1 Variety and rootstock According to botanical characteristics and rootstock varieties, testing varieties and rootstocks. 5.2 Inspection lateral morphology, distribution and abundance of visual method, measuring the length of lateral steel tape measure, measuring lateral thickness with a caliper. 5.3 seedling dry Measuring the curvature of seedling dry straight with a protractor to measure the height of seedling dry steel tape measure, measuring seedling dry thickness with a caliper. 5.4 leather and bark Measured at the old injury, cover the wound with a transparent film depicts the area, and then copy the graph paper to calculate the total area. 5.5 varieties grafted portion plump buds Visual method. 5.6 joint healing Visual method. 5.7 lignification Visual method. 5.8 Pest 5.8.1 root-knot nematode Visual method and laboratory microscopic examination. Root nodules with irregular enlargement, the number of different sizes and colors with healthy roots. In dissecting microscope Anatomy nodules can be seen translucent nematode body. 5.8.2 Scale insects Visual method. On seedling dry adhesion of being white wax scale insects brown or black body. 5.8.3 root rot Visual method. Rhizome part or the entire root system was soaked spots, brown rot have lees after taste. 5.8.4 canker Visual method. Miao cadres ulceration, with white to ferruginous sap flows; or dry scar left after fester, with longitudinal cracks, diastema two Phloem side cork and thickened. 5.8.5 planthopper and mites Visual method. The presence of planthoppers and mites eggs, larvae, pupae or adults, etc. on the roots or seedlings dry.

6 Inspection rules

6.1 Sampling Method Random sampling method. 999 The following sampling of 10%; more than one thousand, at 999 the following sampling of 10%, based on the remaining number of trees Resampling 2%. a) 999 Zhu specific number of trees the following number of samples = × 10%; b) one thousand more than the number of samples = 999 The following number of samples [(the specific number of trees -999 lines) × 2%]. After calculating to two decimal places, rounded to the nearest integer. 6.2 Quality judgment rules Quality judgment rules shall implement the provisions of GB 20464. 7 storage, packaging and transport 7.1 custody Winter leaves lifter, lifter response seedlings pruning, cut too long or injured roots. Seedlings should be prepared to keep winter work through Often in custody to maintain a certain humidity JiaZhi ditch. Ditch heel should be selected in the leeward, sunny, Gaozao office, groove width 50cm ~ 100cm, groove depth and groove Long, respectively, as the height, weather conditions and determine the amount of vaccine. When more than two heel dig trenches, the distance between the grooves should be 150cm or more. Shop wet sand ditch 10cm thick or fine soil moist, seedling shoot south, according to the type of rootstock, variety and quantity inventory seedling stage and do the obvious signs, oblique heel buried trench, Fill wet sand or fine soil moist, so seedling root, stem and sand adhesion. Seedlings no freezing winter or spring, no "pumping" phenomenon of the region, Miao Lu tip The outer mound about 10cm; seedlings have freezing winter or spring, "pumping" phenomenon of the region, seedlings should be buried in the mound tip less 10cm. winter More rain and snow in the area, should ditch digging drainage ditches in the heel around. 7.2 Packaging Seedlings before transport, application of straw, straws, Calceolaria, sacks and straw and other parcels truss. 50 per pack, or the number of units required in accordance with seedlings The amount of packaging, seedlings and roots dry moisture material should be filled in order to achieve not mold, not bad, not dry, not frozen, from damage in the package. When long-distance transport, packaging The former should be dipped in mud roots. Seedlings inside and outside the package should be accompanied by the label, the label shall comply with the provisions of GB 20464. Female plant the number of trees. male plant the number of trees It should be 6 to 1 ~ 8.1, male plants seedlings individually packaged. 7.3 Transport Seedlings should pay attention to timely transportation, transit should be covered awnings, good rain, frost, anti-dry, fire and other work. Destination After receiving timely and colonization or heel as soon as possible. 0102- Rights Proprietary Rights Reserved ISBN. 155 066 · 1-41965

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