农学学报
農學學報
농학학보
Chinese Countryside Well-off Technology
2015年
2期
25-28
,共4页
蚕豆%地膜覆盖%增产效应
蠶豆%地膜覆蓋%增產效應
잠두%지막복개%증산효응
Faba Bean%Plastic Film-Mulching%Effect of Increasing Yield
将蚕豆‘青海13号’有效地整合到青海旱作农业系统,并配套地膜覆盖种植技术提高旱作农业系统蚕豆的综合生产能力,对有效扩大青海蚕豆种植区域具有重要意义。在旱作农业区通过地膜覆盖和裸地种植2个处理分析了地膜覆盖种植对‘青海13号’蚕豆的增产作用。结果表明:地膜覆盖后明显改善了耕作层的土壤温度和土壤湿度,平均土壤温度提高了2.4℃,土壤湿度提高了14.1%,有利于旱作农业区蚕豆的出苗,促进了蚕豆生长发育,生育进程提前了约1周;同时,地膜覆盖种植蚕豆后,株高、干物质积累明显提高,成熟期干物质积累增加了148.14%。单株荚数、单株粒数、单株产量分别提高了121.7%、87.4%、90.4%,从而使‘青海13号’蚕豆在地膜覆盖种植后产量增加了23.55%。
將蠶豆‘青海13號’有效地整閤到青海旱作農業繫統,併配套地膜覆蓋種植技術提高旱作農業繫統蠶豆的綜閤生產能力,對有效擴大青海蠶豆種植區域具有重要意義。在旱作農業區通過地膜覆蓋和裸地種植2箇處理分析瞭地膜覆蓋種植對‘青海13號’蠶豆的增產作用。結果錶明:地膜覆蓋後明顯改善瞭耕作層的土壤溫度和土壤濕度,平均土壤溫度提高瞭2.4℃,土壤濕度提高瞭14.1%,有利于旱作農業區蠶豆的齣苗,促進瞭蠶豆生長髮育,生育進程提前瞭約1週;同時,地膜覆蓋種植蠶豆後,株高、榦物質積纍明顯提高,成熟期榦物質積纍增加瞭148.14%。單株莢數、單株粒數、單株產量分彆提高瞭121.7%、87.4%、90.4%,從而使‘青海13號’蠶豆在地膜覆蓋種植後產量增加瞭23.55%。
장잠두‘청해13호’유효지정합도청해한작농업계통,병배투지막복개충식기술제고한작농업계통잠두적종합생산능력,대유효확대청해잠두충식구역구유중요의의。재한작농업구통과지막복개화라지충식2개처리분석료지막복개충식대‘청해13호’잠두적증산작용。결과표명:지막복개후명현개선료경작층적토양온도화토양습도,평균토양온도제고료2.4℃,토양습도제고료14.1%,유리우한작농업구잠두적출묘,촉진료잠두생장발육,생육진정제전료약1주;동시,지막복개충식잠두후,주고、간물질적루명현제고,성숙기간물질적루증가료148.14%。단주협수、단주립수、단주산량분별제고료121.7%、87.4%、90.4%,종이사‘청해13호’잠두재지막복개충식후산량증가료23.55%。
This technology of plastic film mulching was applied in faba bean, to effectively integrated‘Qinghai No.13’ into the rained agricultural system, and improving the production capacity. It is important for effectively expanding the broad bean planting area in Qinghai. In arid agricultural areas plastic mulching and bareness planting was used and analyses the yield-increasing effect of‘Qinghai No.13’plastic mulching. The results was showed that the plastic mulching improved significantly soil temperature and soil moisture in plough player, the average soil temperature increased 2.4℃, soil moisture increased by 14.1%. It is good for cultivating strong seedling and growth, made growth period earlier about 1 week. The dry matter accumulation was increased significantly by 148.14% in maturity of‘Qinghai No.13’. Number of pods per plant, grain number per plant and yield increased respectively by 121.7%, 87.4% and 87.4%, so that the yields of‘Qinghai No.13’was increased by 23.55%after plastic mulching cultivation.