灵丘荞麦
1、产地选择与特殊内容规定:荞麦耐旱耐瘠,适应性强,地力消耗大。应选择中等肥力以上种植。但不宜连作,忌碱性较重的土壤,以土质疏松、透气性好的沙壤土为宜,最好选择在豆类、马铃薯和中耕作物之后。要求环境良好,远离污染源。
2、品种选择与特定要求:选择适宜本地的气候条件、适应性广、优质、丰产、抗病、抗逆性强、商品性好的黑丰一号作主干品种,筛选去杂去劣,后晒种1-2天,提高发芽率。
3、生产过程管理:精细整地:荞麦幼苗顶土能力差,根系发育弱,对整地的要求较高,应尽可能抓好耕作整地这一环节。播种:时间6月15日-7月5日(夏至前后);方法,机播或犁开沟、手撒籽;深度,1.5-2寸;亩留苗2-2.5万株,播种量每亩5-6斤。增施肥料:荞麦在施足基肥的基础上,每亩施入草木灰100-200斤,磷酸二铵10斤,并加入适量优质有机肥作种肥,能显著提高产量。开花至结实期,亩用0.5千克尿素、200克磷酸二氢钾,兑水60千克喷施1-2次。盛花期人工辅助授粉,注意防治病虫害。适时中耕:苗期结合定苗浅锄一次,现蕾期中耕一次。病虫害防治:预防为主,综合防治,优先采用农业防治、物理防治、生物防治,科学合理地使用化学防治。
4、产品收获:荞麦最适宜的收获期一般以植株全株子实有2/3变黑,1/3处在乳熟期时,为最佳收获期,应及时收割堆放,促使其后熟。为减少落粒损失。收获应在清晨至上午11时之前进行,种子水份含量14%以下时及时入库。
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4 Comments
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Ecofarm is great. Ecofarm is the most valuable business resource we have EVER purchased. I have gotten at least 50 times the value from Ecofarm. I just can't get enough of Ecofarm. I want to get a T-Shirt with Ecofarm on it so I can show it off to everyone.
Ecofarm is great. Ecofarm is the most valuable business resource we have EVER purchased. I have gotten at least 50 times the value from Ecofarm. I just can't get enough of Ecofarm. I want to get a T-Shirt with Ecofarm on it so I can show it off to everyone.
Ecofarm is great. Ecofarm is the most valuable business resource we have EVER purchased. I have gotten at least 50 times the value from Ecofarm. I just can't get enough of Ecofarm. I want to get a T-Shirt with Ecofarm on it so I can show it off to everyone.