-
Introduction to the Jiudao 22 rice variety (formerly known as Jiu 9432)
Breeding institution: Jilin City Academy of Agricultural Sciences, Jilin Province, China. Variety source: Shonai 324 / Fujikei 138. Review opinion of the National Variety Approval Committee: This variety is a conventional japonica rice variety. When planted in Jilin Province, its whole growth period is about 153 days, similar to "Qiuguang". It shows high and stable yield, moderate resistance to rice blast, and medium grain quality. It is suitable for planting in rice regions of northern China with a maturity period similar to "Qiuguang". Upon review, it meets the national variety approval standards and has been approved.
-
Introduction to the Characteristics and Traits of the Xinmai 18 Wheat Variety
Breeding institution: Xinxiang City Institute of Agricultural Sciences, Henan Province. Passed national approval in 2004 (National Approval Wheat 2004005). Characteristics and traits: a semi-winter, short-stalked, medium-maturing variety. Robust, with semi-erect seedlings, good cold resistance, strong tillering ability, and a high spike-setting rate; in spring it joints and elongates slightly late, but the differentiation of the two poles is rapid. Plant height is around 80 cm, the plant type is slightly loose, and lodging resistance is relatively strong; the spike layer is thick, the spikes are large and uniform, and seed-setting is relatively good. It is tolerant of moisture and late-stage high temperatures and colors well at maturity. Overall disease resistance is good, the three yield components are well coordinated, and it has good high and stable yield.
-
Introduction to the Huaimai 25 wheat variety and its cultivation key points
Characteristics: semi-winterness, mid-to-late maturity, maturing 1-2 days later than the controls Yumai 49 and Xinmai 18. Seedlings semi-prostrate, leaf color dark green, leaves small, narrow and straight, strong tillering ability, moderate spike-forming rate. Plant height about 87 cm, plant type relatively compact, flag leaf erect and outwardly rolled, thick spike layer, numerous and uniform spikes, good seed set, culm waxy, appearance clean and neat. Spike spindle-shaped, long awns, white glume, white grain, grain semi-hard, good plumpness, low black embryo rate, good appearance and market quality. Average 416,000 spikes per mu, 37.4 grains per spike
-
Introduction to the Jiudao 27 Rice Variety and Its Characteristics
Jiudao 27 was bred by the Rice Research Institute of the Jilin City Academy of Agricultural Sciences. Plant height is 105 cm, tillering ability is above average, each panicle averages around 100 grains, the seed-setting rate is above 90.0%, and the 1000-grain weight is 26 g. It is moderately susceptible to leaf blast and panicle blast, but is resistant to lodging and has good palatability. The usual yield is 600-667 kg/667 sq m, and the full growth period is 141 days. It is suitable for planting in the mid-to-late maturing rice areas of Jilin Province with an active accumulated temperature of 2800°C. Wuyoudao 1 was introduced from Heilongjiang Province by the Jilin Province Seed Station and other units. The full growth period is about 138 days, plant height is 97 cm, and each panicle averages
-
Introduction to the Longfumai 14 (formerly Longfu 93-127) wheat variety
Breeding institution: Crop Breeding Research Institute, Heilongjiang Academy of Agricultural Sciences. Variety source: F0 (Ke 86F6-545/Hei 85-1584) γ1.0Rad. Characteristics: spring type, late maturing, whole growth period 92 days. Seedlings erect, leaf color light green. Plant height 87 cm. Spike spindle-shaped (rectangular at the Labudalin site), awnless (tip-awned at the Keshan Wheat Institute site), white glume, red grain, hard texture. Average number of spikes per mu 372,000 spikes, grains per spike 26, 1000-grain
-
Introduction to the Characteristics of the Pushu 503 Sweetpotato Variety
Pushu 503 is a new high-quality sweetpotato variety for both table use and food-processing raw material, bred by hybridizing two typical high-quality varieties from China and abroad (Dananfu X American L4-5). It was approved in 2001 by the Putian City Crop and Livestock Variety Approval Committee. Characteristics: Pushu 503 is a short-to-medium-vine, semi-erect type, with more branches per plant, medium stem thickness, heart-shaped leaves, and both stems and leaves green. Each plant sets 3-4 tubers, the storage roots swell relatively quickly in the early-to-mid stage, medium-sized tubers predominate, the tuber shape is downward spindle, the tuber base has a small soft tail root
-
Introduction to the Characteristics and Traits of the Jiudao 45 Rice Variety
I. Breeding Institution: Jilin City Academy of Agricultural Sciences. II. Variety Origin: In 1995, bred by the pedigree method from a cross with Zhongzuo 191-1 as the female parent and Fenghanzao as the male parent. Original code name Jiudao 301. III. Characteristics and Traits: 1. Plant traits: plant height 104 cm, compact plant type, erect leaves, strong tillering ability, about 21 effective panicles per hill; 2. Panicle traits: panicle length 19.2 cm, loose panicle shape, main and tiller panicles uniform, main panicle grain number 181, average grain number per panicle 120
-
Introduction to the Characteristics of the Longmai 26 Wheat Variety
This variety was developed by the Crop Breeding Institute of the Heilongjiang Academy of Agricultural Sciences. Main characteristics: this variety is a spring-type, mid-to-late maturing dryland-fertility type. Plant height 90-95 cm, strong and elastic straw, belonging to the high-photosynthetic-efficiency type. It has bitter taste, white glumes, deep red grain color, 1000-grain weight 35-38 g, test weight 800-820 g/L. Highly resistant to stem rust, leaf rust and root rot. Protein content 17.0%, wet gluten content 43:2%, sedimentation value 59.3 ml, dough development time 7.5 minutes, evaluation value 75, its stability time and breakdown time
-
Introduction to the Characteristics of the Chuanshu 294 Sweet Potato Variety
Origin: Bred by the Crop Research Institute of the Sichuan Academy of Agricultural Sciences using Jiangjin Wujianshao as the female parent and Neiyuan as the male parent to create a hybrid combination, then selected through years of screening, identification and trials. Characteristics: early-maturing, medium-vine type. Semi-erect plant type, vine length about 100 cm, 5-8 basal branches, vine thickness about 0.5 cm, vine color purple, nodes purple. Young leaves purple; mature leaves green with purple, heart-shaped, medium-sized storage roots spindle-shaped, skin smooth, attractive shape; skin light red, flesh light orange-red; dry matter rate of storage roots 25%-2
-
Introduction to the Characteristics and Traits of the Yumai 5 Wheat Variety
This variety was bred by the Chengdu Institute of Biology, Chinese Academy of Sciences, from the cross 14133 x 10927 through four years and seven generations of selection. It became a stable line in 1990, and was introduced, purified and propagated by the Chongqing Institute of Crops in 1991. In the 1997 and 1998 municipal trials, the average yield was 290.19 kg per mu, 5.89% higher than the control Mianyang 26. In the 1999 production trial, the average yield was 256.9 kg per mu, 6.8% higher than Mianyang 26. It passed variety approval in Chongqing in 1999. This variety has stable traits and is spring-type.
条件筛选