论文部分内容阅读
江苏省应用种子精选机选种已有7年历史,目前全省已推广各种型号的种子精选机2320台。通过实际使用,总结出了各种精选机的特点。 5XF-1.3型复式种子精选机推广了152台,该机由镇江脱粒机厂生产,功率2.5千瓦,每小时精选小麦1300公斤、水稻1000公斤。该机适应性广,还可精选玉米、大豆、高梁和草籽。种子净度可提高2~3%,千粒重提高1.1~2.3克,发芽率提高5.3~6.7%。选后种子适应机播。缺点是不易移动、清理不便、造价较高,每台4000多元。
Jiangsu Province, the selection of seed selection machine has been 7 years of history, the province has promoted various types of seed sorting machine 2320 Taiwan. Through the actual use, summed up the characteristics of a variety of featured machines. 5XF-1.3-type compound seed sorting machine to promote the 152 units, the machine from Zhenjiang threshing machine factory production, power 2.5 kilowatts per hour selected 1300 kilograms of wheat, rice 1000 kilograms. The machine adaptability, but also the selection of corn, soybeans, sorghum and grass seeds. Seed purity can be increased by 2 to 3%, grain weight increased 1.1 ~ 2.3 grams, germination rate increased 5.3 ~ 6.7%. After the election seeds adapted to broadcast. The disadvantage is not easy to move, clean up the inconvenience, higher cost, more than 4,000 yuan each.