1) upland red soil
红壤旱地
1.
Characteristic of nitrogen wet deposition and its contribution to nitrogen balance of the graze-vegetable rotation ecosystem in upland red soil;
红壤旱地湿沉降氮特征及其对马唐-冬萝卜连作系统氮素平衡的贡献
2.
Evaluation on comprehensive benefits of multiple cropping systems on upland red soil;
红壤旱地多熟种植系统的综合效益评价
3.
The effect of different manure on soil microorganisms and soil enzyme activities in an upland red soil was studied through a four-year field planting experiment.
结果表明:1)2种有机肥均能提高红壤旱地有机质和速效氮、磷、钾的含量,而腐熟猪粪配施化肥处理的速效氮、磷、钾含量均显著高于纯施猪粪处理和纯施秸秆处理(p<0。
2) Red soil upland
红壤旱地
1.
A long fertilization experiment has been conducted on red soil upland for 13years.
通过对红壤旱地连续13年定位监测研究,发现在红壤旱地长期坚持有机肥料与无机肥料配合施用,土壤有机质含量逐步提高,土壤有机质从开始的11。
2.
The status of soil P in long term different fertilization in red soil upland was studied.
为提高红土红壤磷的有效性和肥料磷的利用率 ,设立长期定位试验 ,研究了红壤旱地不同施肥条件下土壤磷素的变化规律 。
3.
Based on the formula calculation and field trials,it is obvious that the rate of holes with seedlings can be rapidly increased and it goes up to more than 90% by planting 2 seeds of corn and soybean respectively in the same hole of red soil upland.
理论计算与试验结果表明 ,同穴播种可以显著提高成穴率 ,红壤旱地玉米、大豆同穴各播 2粒种子 ,成穴率可达 90 %以上。
3) Red upland soil
红壤旱地
1.
Fertility of Red Upland Soil and Effects of Fertilization and Utilization on its Fertility;
红壤旱地的肥力现状及施肥和利用方式的影响
2.
In order to probe into reasonable ratio of application of inorganic fertilizer in combination with organic fertilizer of corn to red upland soil, the effects of application of inorganic fertilizer in combination with organic fertilizer to red upland soil were studied by using plot trial.
为探明红壤旱地玉米合理的有机和无机肥配合施用比例 ,采用田间小区试验对其进行了施用效果的研究 。
4) Arid red soil
旱地红壤
1.
A systematic study concerning the effects of a long term stationary fertilization on content and property of soil humus in Fluvo aquic soil sampled from Malan Farm, Xinji City, Hebei, and Arid red soil and Paddy red soil sampled from the Institute of Red Soil, Jinxian County, Jiangxi was conducted.
以潮土、旱地红壤和红壤性水稻土为研究对象 ,探讨了长期施肥对土壤腐殖质含量与性质的影响。
2.
Effect of different rate of organic manure on phosphorus species is studied in arid red soil.
结果表明 ,施用有机肥能显著增加旱地红壤的速效磷含量。
5) red soil slopeland
红壤旱坡地
6) upland latosolic red soil
旱地赤红壤
1.
Q/I characteristics of potassium from 12 samples of upland latosolic red soil and 1 sample of rice soil were studied.
对12种旱地赤红壤与1种参比水稻土的钾素Q/I特性进行比较，结果表明，旱地由于土壤粘粒少，有机质质量分数低等因素的影响，其易释放钾库及供钾能力均小，钾位的缓冲性能很差，阳离子交换量较低；如不施钾肥或施肥不当，会造成作物减产或钾素损失。
补充资料：旱地
旱田。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条