2) summer peanut
夏播花生
1.
Comprehensive multi-factor evaluation analysis on summer peanut variety of Henan province district test in 2007 was hold with the grey system theory and the fuzzy mathematics.
运用模糊数学和灰色系统理论,对2007年河南省夏播花生区试品种进行了多因素综合评价和分析,结果表明:周花4号评价指标是0。
3) direct sowing summer peanut
直播夏花生
1.
By the designing of five-factor quadratic regression orthogonal rotation cross,studies were conducted on the relationship between yield and the five factors organic fertilizer,N,P_2O_5,K_2O and gypsum,influencing the yield of direct sowing summer peanut and their interaction.
采用5因素二次回归正交旋转组合设计试验方法,研究了影响直播夏花生产量的有机肥,N,P2O5,K2O和石膏因素与产量的关系及交互作用,建立了产量目标性状函数模型。
4) Directly sowing peanut in Summer
夏直播花生
6) Summer early-maturing district
夏播早熟玉米区
补充资料：夏播
1.夏季播种。
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