- 更多网络例句与秋收作物相关的网络例句 [注:此内容来源于网络,仅供参考]
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When the mevinphos was utilized for a long time in highland barley field, the young-root of next-season cole shortened 1.9~2.0cm and fresh weight decreased 0.13~0.14g per individual plant compared with the control. Low-tillage in time after autumn-harvest showed that the weed seeds in the ground surface were harrowed into the tilth of 0~10cm. Early-low-tillage in spring-sow of the next year induced weed seeds of soil surface to germinate and come out ahead. After 10 days, tillage-sow can decrease about 40% weeds. Compared to the normal plough-row, direct late-tillage-row was postponed 10 days, and can decrease about 30% weeds. In the seedling period or later, rudimental weed seeds were handled with a hoe, which led to better cure and control effects and had more benefits to the young seedling growth and yield of the next-season crop.
研究结果表明:氟乐灵在油菜田长期使用时,土壤残留农药抑制下茬青稞幼根生长,幼根较对照株缩短3.0~3.1cm/株,鲜重量减少0.19~0.20g/株;甲磺隆在青稞田长期使用时,下茬油菜幼根较对照株缩短1.9~2.0cm/株,鲜重量减少0.13~0.14g/株;秋收后及时浅耕可将落入地表的杂草种子全耙入0~10cm耕层内;翌年春播早浅耕可诱发土壤表层的杂草种子提前萌发出苗,10d后耕种,能防除40%左右的杂草株数;较正常播种期推迟10d后直接晚耕播种,可防除30%左右杂草株数;苗期或后期拔出残余杂草种子时,除草效果理想,对下茬作物幼苗生长发育及产量无任何不良影响。
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"It seems the domestic oil availability has reduced due to lesser kharif crop," said Mehta.
&看来秋收作物减产导致了国内食用油供应下降,&梅塔说。
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The average level of the soil available potassium was 119.96 mg/kg, which decreased 18.94 mg/kg and 1.05 mg/kg one year averagely. But the decreasing trend alleviated in recent years. There were 39.5 kg/hm^2 nitrogen and 30.9 kg/hm^2 phosphorus (P2O5) more than needed averagely, and 150.0 kg/hm^2 potassium (K2O) in deficiency. Though the fertilizer application was high and the rate of fertilizer was 647.96 kg/hm^2 in nutrient, the ratio of organic to inorganic was still unreasonable. The ratio of the chemical fertilizer nitrogen phosphorus (P2O5) and potassium (K2O) was 1:0.42:0.14. The nitrogen application was enough and even higher than that was needed. The phosphorus was proper elementarily and potassium was in deficiency. The yield of wheat which was the main crop increased slightly and that of other autumn harvest crops was stable.
土壤速效钾7年平均值119.96 mg/kg,比第二次土壤普查时下降了18.94 mg/kg,平均每年以1.05 mg/kg的速度下降,但近年来下降趋势变缓;养分平衡中氮素平均盈余39.5 kg/hm^2,磷素(P2O5)盈余30.9 kg/hm^2,钾素(K2O)亏缺150.0 kg/hm2;全省施肥水平较高,每公顷总施肥量折纯养分647.96 kg,但有机无机比仍不合理,化肥氮、磷、钾投入比例1:0.42:0.17,氮肥充足,部分地区用量偏高,磷肥基本合理,钾肥不足;主要农作物小麦产量略有上升,其它主要秋收作物产量基本稳定。
- 更多网络解释与秋收作物相关的网络解释 [注:此内容来源于网络,仅供参考]
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autumn crops:秋季作物
summer resort 避暑地 | autumn crops 秋季作物 | autumn harvesting 秋收
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khansamah:男管家
Khanka 兴凯湖 | khansamah 男管家 | kharif 秋收作物
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overwintering crop:越冬作物
autumn harvesting crop 秋收作物 | overwintering crop 越冬作物 | short day crop 短日[照]作物
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kharif:秋收作物
khansamah 男管家 | kharif 秋收作物 | khat 阿拉伯茶