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由浙江省农科院作物所研究员蒋彭炎主持的水稻“三高一稳”栽培技术研究,经过8年的生产实践取得可喜成果,受到水稻专家的高度评价。蒋彭炎首创的“三高一稳”栽培法,是在过去“稀少平”技术的基础上试验成功的。这一新的栽培技术,是通过采取“壮秧少本移栽”和“前促蘖、中壮苗、后攻粒”以及“超前搁田或深灌水”等水肥促控措施,实现了高产再高产所需要的“三高一稳”,即高成穗率、高实粒数、高经济系数和稳定高产所需的穗数四大丰产因素的统一。据专家考察,天津北辰区小淀乡8000亩水稻应用“三高一稳”新技术,每亩可增收稻谷50~70公斤,增产10%~12%。目前,这一技术已经在10省市累计推
The research on the cultivation techniques of “three high, one steady” rice under the auspices of Jiang Pengyan, a researcher at the Crop Research Institute of Zhejiang Academy of Agricultural Sciences, made gratifying achievements after eight years of production practice and was highly praised by rice experts. Jiang Peng Yan pioneered the “three high and one steady” cultivation method, is based on the past “scarce flat” technology based on the successful trial. This new cultivation technique achieves high yield by adopting the measures of water and fertilizer control such as “transplanting seedlings with less transplants” and “promoting tillers, medium-strong seedlings and post-agglomeration seeds” and “advanced cropland or deep irrigation” The “three highs and one stability” required for further high yielding is the unification of the four big yield factors that are required for high yield spikeages, high real kernels, high economic coefficients and stable high yield. According to the expert investigation, 8,000 mu of small land in Beichen District, Tianjin, applied the new technology of “three highs and one stability” and added 50-70 kilos of rice per acre and an increase of 10-12% in yield. At present, this technology has been pushed in 10 provinces and cities