旱作水稻根系冗余生长，消耗了大量碳水化合物，可能导致水稻籽粒产量下降。
Root biomass increased under upland conditions and the redundant root growth might also consume more carbon-hydrates and decrease yield of rice under upland conditions.
分析了覆膜旱作水稻需水量试验资料，得出覆膜旱作水稻各生育阶段综合作物系数。
The synthetic crop coefficients are evaluated by analyzing the experiment data on water requirement of rice in plastic film mulched dryland (RPFMD).
通过半腐解秸秆覆盖旱作、地膜覆盖旱作、裸地旱作比较试验，研究了在田间覆盖条件下旱作水稻的生长发育以及产量形成特征。
Some characteristics of rice cultivated in aerobic soil mulched with semi-decomposed straw and plastic film and without any mulch were compared under field conditions.
结果还表明，水稻旱作法有益于构建由大个体构成的高生物产量的群体，抽穗后生物产量占全生育期生物产量近40%；
However, the NFRF is access to form a high biomass colony by large individual plant, and the dry matter accumulated after heading accounted for 40% of the total dry matter.
通过盆栽试验研究了水稻旱作对产量和产量构成因素的影响。
Pot experiments were carried out to study the effect of dry cultivation on the yield and yield component factors of rice.
对水稻覆膜旱作条件下稻田地下水水质变化作了动态检测。
Underground water quality in rice field under plastic film mulching cultivation was monitored during rice growth period.
在进行抗旱品种改良的基础上，通过引进相应的栽培技术，节水种植，实现水稻旱作，并达到稳产与增产的目的，是抗旱性研究的战略目标。
The strategy of drought resistance studies is developing drought resistance variety and introducing appropriate cultivation technology to increase rice yield as well as save water resources.
水稻覆膜旱作栽培方式能对施肥造成的稻田地下水水质非点源污染起到良好的控制效果。
It has been proved that the film mulching cultivation had better control of underground water pollution caused by fertilizer application in rice field.
对水稻水作与旱作栽培模式下水稻衰老和后期一些生理活性的影响进行了研究。
Under paddy and plastic film upland condition, the senescence of rice and some physiological activities were studied.
无论淹作还是旱作，种植水稻有助于加速土壤中锌、锰向有效态转化。
Rice cultivation helped to increase the availability of soil zinc and manganese in both water lodged and upland conditions.
水稻旱作正在成为水稻节水栽培的重要途径而在全国逐步得到推广。
Aerobic cultivation of paddy rice is becoming a most important way in water saving cultivation of rice and is being extended gradually in China.
覆草旱作的根冠比(0.116)显著大于常规水稻(0.087)，前者的根系呼吸强度是常规水稻的2.7倍。
Root to shoot ratio of upland rice (0.116) was remarkably bigger than that of paddy rice (0 087). Root respiration rate of the former was 2.7 times of the latter.
覆草旱作的根冠比(0.116)显著大于常规水稻(0.087)，前者的根系呼吸强度是常规水稻的2.7倍。
Root to shoot ratio of upland rice (0.116) was remarkably bigger than that of paddy rice (0 087). Root respiration rate of the former was 2.7 times of the latter.
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