祁县春玉米大面积高产原因分析

来源 :山西农业科学 | 被引量 : 0次 | 上传用户:jmfxuexi
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
祁县是山西省农科院“六六六工程”科研成果综合示范县,也是晋中地区农业现代化试验县,1988年在两个乡(镇)5个自然村1200亩水地春玉米示范田获得丰收后,1989年6万亩水地春玉米获得大面积丰收,平均亩产达到了659.9公斤,其中2万亩农大60平均亩产730公斤,1万亩高产方平均亩产755公斤,41.2亩高产地块,平均亩产922.41公斤,贾令镇吴家堡村武祥中承包的1.386亩,经晋中地区科委、农业局组织验收,亩产1005.59公斤。祁县玉米获得丰收的主要原因归纳如下。 Qixian County, Shanxi Academy of Agricultural Sciences, “666 Project” scientific research comprehensive demonstration counties, but also in Jinzhong County agricultural modernization pilot counties, in 1988 in two townships (towns) 5 villages of 1200 acres of water spring maize demonstration field access After harvest, in 1989 60,000 acres of spring water to obtain large-area bumper harvest, the average per-mu yield reached 659.9 kilograms, of which 20000 acres of agricultural average 60 per mu yield of 730 kilograms, 10,000 mu of high yield side average yield 755 kilograms, 41.2 acres High yield plots, the average yield of 922.41 kilograms, Jiaxiang Wu Jiabao Village Wu Xiang contracted 1.386 acres, Jinzhong Science and Technology Commission, Bureau of Agriculture organizations acceptance, mu produce 1005.59 kilograms. The main reasons for the harvest of Qixian corn are summarized as follows.
其他文献
锰氧化物是Mn(Ⅱ)经氧化后形成的、具有很高反应活性的矿物成分,决定着环境中许多物质的形态、迁移和转化,而微生物的Mn(Ⅱ)氧化作用被认为是自然界锰氧化物形成的主要驱动力。
Transfer printing,as an important assembly technique,has attracted much attention due to its valuable merits to develop novel forms of electronics such as stret
本研究对内蒙古退化短花针茅荒漠草原进行连续三年施氮肥、磷肥、钾肥及其配施的试验,探讨了不同施肥处理对退化荒漠草原恢复的影响,通过比较研究2011年~2013年各处理的土壤氮
Although a variety ofnanoparticles with better-than-bulk material performances can be synthesized,it remains a challenge to scale the extraordinary properties o
Fuel cells (FCs) are efficient and clean devices to electrochemically convert the chemical energy of fuels such as hydrogen,natural gas (NG),methanol,ethanol an
The multiferroic materials BiFeO3 and RMnO3 exhibit coexisting magnetic order and ferroelectricity, and provide exciting platforms for new physics and potential
我国年平均大气相对湿度(RelativeHumidity,RH)的分布形式,总的来说是从东南向西北递减。随着近年来全球变暖的趋势日益明显,水分循环进一步加强,各地区年平均大气相对湿度发
Structure engineering of metal-organic frameworks (MOFs) at the nanometer scale is attracting increasing interest due to their unique properties and new functio
Rechargeable magnesium batteries have received extensive attention as the Mg anodes possess twice the volumetric capacity of their lithium counterparts and are
大豆是我国重要的粮油作物,在华南地区种植大豆对改善我国当前大豆供需矛盾具有重要作用,同时大豆共生固氮也具有良好的生态效应。华南地区的土壤主要为酸性,酸性土壤中缺磷