农机化研究
農機化研究
농궤화연구
JOURNAL OF AGRICULTURAL MECHANIZATION RESEARCH
2015年
6期
177-180
,共4页
滕飞%陈惠哲%蔡雪青%徐一成%朱德峰
滕飛%陳惠哲%蔡雪青%徐一成%硃德峰
등비%진혜철%채설청%서일성%주덕봉
秧盘育秧%排水孔%水分流失%秧苗素质%力学特性
秧盤育秧%排水孔%水分流失%秧苗素質%力學特性
앙반육앙%배수공%수분류실%앙묘소질%역학특성
tray nursing seedlings%tray holes%water loss%seedling quality%mechanical characteristics
采用1038孔、510孔、264孔、150孔、0孔机插秧盘,在不同秧板及育秧土上进行秧盘应用效果的分析比较。研究结果表明:旱地秧板育秧条件下,较少的秧盘排水孔数可以有效减缓秧盘水分流失速率,保水条件较好,出苗率也较高,促进了秧苗生长,同时起秧方便,根系较为盘结,不易松散;而泥浆秧板育秧条件下,较少的秧盘排水孔数阻碍了湿润泥浆对秧盘的水分供给,出苗率较低,秧苗生长反而受到抑制,虽然起秧力较小,但由于秧苗根系差,根系盘结力较低,易松散。
採用1038孔、510孔、264孔、150孔、0孔機插秧盤,在不同秧闆及育秧土上進行秧盤應用效果的分析比較。研究結果錶明:旱地秧闆育秧條件下,較少的秧盤排水孔數可以有效減緩秧盤水分流失速率,保水條件較好,齣苗率也較高,促進瞭秧苗生長,同時起秧方便,根繫較為盤結,不易鬆散;而泥漿秧闆育秧條件下,較少的秧盤排水孔數阻礙瞭濕潤泥漿對秧盤的水分供給,齣苗率較低,秧苗生長反而受到抑製,雖然起秧力較小,但由于秧苗根繫差,根繫盤結力較低,易鬆散。
채용1038공、510공、264공、150공、0공궤삽앙반,재불동앙판급육앙토상진행앙반응용효과적분석비교。연구결과표명:한지앙판육앙조건하,교소적앙반배수공수가이유효감완앙반수분류실속솔,보수조건교호,출묘솔야교고,촉진료앙묘생장,동시기앙방편,근계교위반결,불역송산;이니장앙판육앙조건하,교소적앙반배수공수조애료습윤니장대앙반적수분공급,출묘솔교저,앙묘생장반이수도억제,수연기앙력교소,단유우앙묘근계차,근계반결력교저,역송산。
This study investigated the effects of different holes trays on seedlings with different seedling plate and seedling soil, conducted with 1038 hole, 510 hole, 264 hole, 150 hole, 0 hole trays.The results showed that less holes seedling trays can effectively reduce water loss rate on the dryland plate , and the water conditions are better , the seedling emer-gence rates are higher .At the same time , less holes seedling trays are easy for seedlings lifting and the root is intertwin-ing.However less holes seedling trays effectively prevented water supply from wet mud to the trays .The seedlings growth and the seedling emergence were inhibited .It was easy to lift trays,but the roots were poor and inattentive .