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  • Recommended new garlic varieties: these two varieties are worth planting

    1. Lu Garlic No. 1 "Lu Garlic No. 1" is a new garlic variety successfully bred by Jinan Aerospace Agriculture Development Co., Ltd. after more than ten years of unremitting efforts. The garlic scapes of "Lu Garlic No. 1" come to market 7-15 days earlier than ordinary garlic, with a yield of 500-1000 kg of scapes per 667 sq m (1 mu). The garlic bulbs are 5-7 cm in diameter, with a yield of 2000-2500 kg of fresh bulbs per 667 sq m, and the bulbs come to market about 10 days earlier than ordinary garlic, allowing it to seize the fresh garlic market. The benefits are extremely high, 2-3 times that of ordinary garlic

  • Which varieties can be used for controlling the rice stem borer (Chilo suppressalis)?

    (1) Fipronil. The recommended dose is 1.5-2.5 g active ingredient per mu. The key application points are: spray at the peak hatching stage of the rice stem borer eggs; the field may be kept with or without a water layer. Because fipronil is highly toxic to bees and aquatic organisms, and especially highly toxic to shrimp and crabs, do not use it in bee-keeping areas or shrimp and crab farming areas. If it must be used, it is recommended to drain the field water before application. After a rice field has been treated with fipronil, do not discharge the field water into fish ponds or rivers and ditches. (2) Fipronil + trichlorfon

  • Which varieties can be used to control the white-backed planthopper in rice?

    To control the white-backed planthopper in rice, the varieties that can be used are: (1) Buprofezin. The recommended dosage is 7.5-12.5 grams of active ingredient per mu. The key application technique is: spray at the early outbreak stage of the brown planthopper, and it is best to maintain a water layer in the field when applying. (2) Imidacloprid. The recommended dosage is 1-2 grams of active ingredient per mu. The key application technique is: spray at the early outbreak stage of the brown planthopper.

  • What are the newly approved (recognized) rice varieties in Hunan Province

    The Hunan Provincial Crop Variety Approval Committee held a meeting in February 2000 and approved (recognized) 15 new rice varieties. 1. Approved varieties (12) Rice varieties and combinations: Xiangzaoxian 31 (formerly Fengyouzao 11), Xiangzhongxian 4 (formerly Zhou 7010), Xiangzhongnuo 1 (formerly Cinuo 48), Xiangwannuo 1 (formerly Xiangji 9512), Baliangyou 96 (810S/Huai 96-1), K You 17, Yueyou 63 (Yue 4A/Minghui 63), Weiyou 1

  • Introduction to Black Purple Potato Varieties and Their Main Characteristics

    The tubers are oblong-elliptical in shape, with relatively small eyes. The skin is black-purple and glossy, and the flesh is deep purple. The starch content of the flesh is as high as 13%-15%, with a good taste and excellent quality. According to measurements: every 100 grams of black purple potato contains 2.3 grams of protein, 0.1 grams of fat, 16.5 grams of carbohydrates, 11 milligrams of calcium, 1.20 milligrams of iron, 64 milligrams of phosphorus, 342 milligrams of potassium, 22.9 milligrams of magnesium, 0.01 milligrams of carotene, 0.1 milligrams of thiamine, 0.03 milligrams of riboflavin, and 16 milligrams of niacin. In addition,

  • Rice cultivation in cold regions requires water-saving irrigation, selection of improved varieties, making the most of accumulated temperature, and growing strong seedlings

    Heilongjiang Province is located in a high-cold region, where heat and water resources are relatively scarce, annual atmospheric precipitation is extremely unevenly distributed, spring is windy with little rain, and drought is quite severe. The author discusses how to achieve water-saving, high-quality, and high-yield rice cultivation in cold regions. 1. Selecting excellent varieties is the prerequisite for ensuring high-quality and high-yield rice. The varieties that rice farmers plant directly affect the quality and yield of rice. Therefore, in production, varieties with a suitable maturity period, excellent quality, stable and high yield, and strong stress resistance should be selected. First, select varieties that have passed national approval, been named, and promoted, which can ensure relatively stable rice traits, steady and rising yields, and safe and reliable use; second, introduce varieties with suitable maturity periods according to different accumulated temperature zones, and never introduce varieties across zones; third, pay attention to seed quality, and select first-grade improved seeds with a purity above 98%, a germination rate above 90%, and a moisture content no higher than 14% for production use; fourth, purchase seeds from nationally certified seed companies, research institutes, and agricultural colleges, and eliminate blind planting; fifth, in actual planting, unify varieties as much as possible, plant in contiguous fields, form scale, and achieve industrialized planting.

  • New rice varieties hit the market: Jiangsu Mingtian Seed Industry launches new varieties

    Nanjing 44, formerly known as "Ning 4009", is an early-maturing late japonica rice variety systematically bred from Nanjing 38 by the Institute of Food Crops, Jiangsu Academy of Agricultural Sciences, and was developed in 2004. It is suitable for planting under medium-to-high fertility conditions in the areas along the Yangtze River and southern Jiangsu. From 2005 to 2006, it participated in the Jiangsu provincial regional trial. The two-year average yield per mu was 588.1 kg, and the 2006 production trial average yield per mu was 621.9 kg, an increase of 7.1% over the control. The number of effective panicles per mu is about 190,000, the number of filled grains per panicle is about 130, the seed-setting rate is

  • Rice Research Institute of Jilin Academy of Agricultural Sciences selects high-quality rice varieties

    At the recently concluded evaluation of high-quality rice varieties (lines) in Jilin Province, "Jigeng 81" and "Jigeng 83", bred by the Rice Research Institute of the Jilin Academy of Agricultural Sciences, were rated as "high-quality rice varieties", and another 6 lines were rated as "high-quality rice lines". It is reported that this high-quality rice variety (line) evaluation was the third such event held after 1995 and 1998. The 10 high-quality rice varieties selected in the previous two events have already been promoted and applied on a large scale in production thanks to their good quality and high yield

  • Huizhou promotes 31 high-efficiency rice varieties for farmers to select for planting

    On July 10, experts from the National Agricultural Technology Extension and Service Center of the Ministry of Agriculture, accompanied by the person in charge of the Seed Station of the Provincial Department of Agriculture, visited the Municipal Institute of Agricultural Sciences, the unit undertaking the national rice regional trials in our city, to inspect the national rice regional trial work. It is reported that our city has successively completed the regional trial tasks for more than 400 rice varieties assigned by the state. The experts inspected the implementation of the national rice regional trial field experiments undertaken by the Municipal Institute of Agricultural Sciences and highly praised the institute for its solid completion of the national rice regional trial work. According to reports, the Municipal Institute of Agricultural Sciences since

  • Two new potato varieties approved at national level

    Zhongshu No. 7 Approval number: Guoshen Shu 2006001 Breeding institution: Institute of Vegetables and Flowers, Chinese Academy of Agricultural Sciences Variety source: Bred by sexual hybridization and systematic selection from Zhongshu No. 2 x Jizhangshu No. 4 Characteristics: Early-maturing variety, 64 days from emergence to maturity. Plant type upright, strong growth vigor, plant height 50 cm, leaves dark green, stems purple, corolla purplish red, tubers round, light yellow skin, creamy white flesh, skin smooth, eyes shallow, stolons short, tubers set in a concentrated manner, marketable tuber rate 61.7%. Inoculation identification: moderately resistant to mild mosaic