The invention belongs to the technical field of agricultural seedling raising, and specifically relates to a seedling raising technology of swelling and wind control. The method of Seed Soaking with biogas slurry can not only improve seed germination rate and seedling growth rate, promote seed physiological metabolism and improve seedling quality, but also enhance cold resistance, disease resistance and stress resistance of seedlings. The biogas slurry can make full use of the slow and slow fertilizer effect of biogas slurry to make base fertilizer and topdressing fertilizer. At the same time, biogas slurry can also resist diseases and insect pests, and polyaspartic acid has fertilizer synergy. The utilization rate of fertilizer is increased. A swelling and wind-saving seedling-raising technology includes the following steps: 1. Selection and preparation of swelling and wind-saving seedbed; 2. Soaking of swollen and wind-saving seeds with biogas slurry for 36-48 hours; 3. Using biogas slurry as base fertilizer: 1 500 kg biogas slurry per mu, 15 kg calcium magnesium phosphate fertilizer and 10-12 kg potassium chloride, 1 kg zinc and boron each as base fertilizer, sprinkle the bedding surface and immediately plough and crush the soil for reserve; 3. Using biogas slurry as base fertilizer and 15 kg calcium magnesium phosphate fertilizer per mu, 10-12 kg Topdressing fertilizer; 4. Sowing; 5. Shading net; 6. Biogas liquid as topdressing fertilizer: Real leaves appear and can be sprayed with biogas liquid diluted by clear water about 1 times. After 4 real leaves are grown, biogas liquid is used as topdressing fertilizer three times, each time 250-300 kg biogas liquid and 15% N, P and K ternary compound fertilizer 10-15 kg are applied per mu, and 25% polyaspartic acid of 2 kg concentration is mixed at the same time. Seventh, seedling management: 1. thinning seedlings, 2. weeding, 3. pest control, 8. nursery.
【技术实现步骤摘要】
一种肿节风的育苗技术
本专利技术涉及农业育苗
,具体涉及一种肿节风的育苗技术。
技术介绍
肿节风原植物系金粟兰科草珊瑚属草珊瑚。为常绿半灌木,高50-120厘米;茎圆柱形,与枝条均有膨大的节,节间具有纵沟纹,茎质脆,断面纤维性,中空;叶对生,革质或薄革质,椭圆形、卵形或卵状披针形,长6-17厘米,宽2-6厘米,顶端渐尖,基部尖或楔形,边缘具粗锐锯齿,齿尖有一腺体,两面;叶柄长0.5-1.5厘米,基部合生成鞘状;托叶钻形。穗状花序顶生,通常分枝,多少成圆锥花序状,连总花梗长1.5-4厘米;苞片三角形;花黄绿色;雄蕊1枚,肉质,棒状至圆柱状,花药2室,生于药隔上部两侧,侧向或有时内向;子房球形或卵形,花柱缺如,柱头近头状。核果球形,直径3-4毫米,熟时红色。花期6-9月,果期10-12月。野生肿节风常生长于海拔400-1500米的山坡、沟谷常绿阔叶林下阴湿处,自然分布于我国长江以南的广东、广西、江西、浙江、安徽、福建、台湾、湖南、湖北、四川、贵州、云南等地,其中以广东、广西、江西和海南分布最为集中,是栽培肿节风的最佳地区。肿节风是我国常用中药材,民间对其应用起源很早,常用于清热解毒、祛风活血、消肿止痛、抗菌消炎。主治流行性感冒、流行性乙型脑炎、肺炎、阑尾炎、盆腔炎、跌打损伤、风湿关节痛、闭经、创口感染、菌痢等。近年来还用以治疗胰腺癌、胃癌、直肠癌、肝癌、食道癌等恶性肿瘤,有缓解、缩小肿块、延长寿命、改善自学症状等功效,无副作用。还用于血热紫斑、紫癜、肺热喘咳、肠痈、产后瘀阻腹疼等。有清热凉血、活血消瘢、祛风通络的作用。肿节风流浸膏制成各种剂型肿节风注射液 ...
【技术保护点】
1.一种肿节风的育苗技术,包括以下八个步骤:一、肿节风苗床的选择和准备:选在阴湿、土层深厚、质地疏松的常绿阔叶林下坡地为好,苗圃应搭建阴棚,以免幼苗被阳光灼伤;苗床宽1米,高20厘米;二、沼液浸种:收集的种子用编织袋装让其果皮自然软化、腐烂(有帮助种子后熟,提高发芽率的作用)后清洗去除果皮和蜡质层,也可用饱和石灰水浸泡肿节风种子1小时捞起沥干水后进行清洗去除果皮,去除果皮后肿节风种子继续用河沙搓除去蜡质层以利种子吸水,去除果皮和蜡质层后的肿节风种子在室内阴干2-3天;然后将晒好的种子装入编织袋中,并留出袋中四分之一的空间,用绳子的一端系住袋口另一端固定在沼气池的出料口边,使种子处于沼液的中部浸泡36-48小时,浸种结束后,种子在湿沙中贮藏至翌年3-4月萌发后播种;三、沼渣做基肥:选用正常产气半年及以上的沼液和沼渣,沼渣做基肥,每亩1500kg的沼渣和15kg钙镁磷肥以及氯化钾10-12kg,锌、硼各1kg斤做基肥,掺均泼撒畦面并立即耕翻碎土备用;沼液用作浸种和追肥;四、播种:准备好的苗床预先在头天晚上沼液浇透苗床,播种时把用湿沙层积催芽露白的种子均匀播种于基质上,每平方米播种量约0 ...
【技术特征摘要】
1.一种肿节风的育苗技术,包括以下八个步骤:一、肿节风苗床的选择和准备:选在阴湿、土层深厚、质地疏松的常绿阔叶林下坡地为好,苗圃应搭建阴棚,以免幼苗被阳光灼伤;苗床宽1米,高20厘米;二、沼液浸种:收集的种子用编织袋装让其果皮自然软化、腐烂(有帮助种子后熟,提高发芽率的作用)后清洗去除果皮和蜡质层,也可用饱和石灰水浸泡肿节风种子1小时捞起沥干水后进行清洗去除果皮,去除果皮后肿节风种子继续用河沙搓除去蜡质层以利种子吸水,去除果皮和蜡质层后的肿节风种子在室内阴干2-3天;然后将晒好的种子装入编织袋中,并留出袋中四分之一的空间,用绳子的一端系住袋口另一端固定在沼气池的出料口边,使种子处于沼液的中部浸泡36-48小时,浸种结束后,种子在湿沙中贮藏至翌年3-4月萌发后播种;三、沼渣做基肥:选用正常产气半年及以上的沼液和沼渣,沼渣做基肥,每亩1500kg的沼渣和15kg钙镁磷肥以及氯化钾10-12kg,锌、硼各1kg斤做基肥,掺均泼撒畦面并立即耕翻碎土备用;沼液用作浸种和追肥;四、播种:准备好的苗床预先在头天晚上沼液浇透苗床,播种时把用湿沙层积催芽露白的种子均匀播种于基质上,每平方米播种量约0.2kg,种子数约4500粒,播种后再覆盖泥炭土和火烧土覆土1-2cm,然后用竹片弯成拱形搭好支架,盖上薄膜;五、苗床上面用70%遮光率的遮阳网遮阳,以防阳光直照,荫棚高度以方便管理为度;六、沼液做追肥:一旦...
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