defgf60hv
Cholerny Spammer
Joined: 03 Nov 2010
Posts: 886
Read: 0 topics
Location: England
|
Posted: Mon 12:20, 14 Feb 2011 Post subject: converse pas cher Canola, |
|
|
Canola,[link widoczny dla zalogowanych],
Acres, average yield 177 kg, the highest plane of rape yields in our region. Through years of experimental research, has been initially worked out a set of the varieties of high yield cultivation techniques, generally can be up to 200 kg per mu, high up to 300 kg. Acceptance of the high-yield research fields have been as four community Tonghai nine parastic tree farmers and Wang Zheng, an area of 1. 054 acres, 327.3 kg per mu J Chinese rapeseed County farmers village hall Luo Cheng Jiao Xiang Wang and Ma-like 1.80 acres of rapeseed 255.3 kilograms per mu, and achieved a good yield benefits, now First, the main economic traits, months, every 19 to 22 grains per pod, grain weight of 3.6 to 3.8 grams. =,[link widoczny dla zalogowanych], High-yield cultivation techniques 1. The best sowing period. 25 September to 5 January 1O sunny planting the best choice is conducive to root development. 2. A reasonable population structure; The plant height is moderate, compact plant type, close planting should be appropriate to improve yields, according to its predecessor, soil, cultivation levels and other conditions, 7500 ~ 8000 acre pond planting, spacing 0.8 �� 1 foot, Tong stay 2 to 3 per seedling, 16,000 ~ 22,000 per acre. 3. Fertilization. The variety of 200 to 250 kg per mu to be the level of organic manure fertilizer from 1000 to 1500 kg, monument, 2r. 30 ~ 35 kg of a fertilizer,[link widoczny dla zalogowanych], potassium 5 to 10 kg, 30 to 35 kg of urea, borax 0.5 / & kg. J potassium phosphate fertilizer as base fertilizer for fertilizer or five species of oak leaf fertilizer topdressing Zhuo, borax can be used with species with fertilizer or manure application Zhuo, but also control aphids in the bud when the moss on the outside with the spray for root,[link widoczny dla zalogowanych], boron can be applied increased seed set. According to tests. Canola vegetative growth stage (bolting before squaring) need large quantity of fertilizer, nitrogen fertilizer should be applied ammonia accounted for the whole growth period of 60 to 70, while the moss bud volume of Nitrogen only 3O ~ 40. Ammonia fertilizer in three phases: (1) species of fertilizer. Urea per mu 5 to 7 kg,[link widoczny dla zalogowanych], against the water or clear water ponds for soil after planting, the key is to ensure that all seedlings (2) five-leaf stage Miaofei. 4.5 to 5.0 leaf stage, flower buds begin to differentiate, you must re-Shi Zhuo fertilizer, urea 15 to 20 mu kg, in order to promote flower bud differentiation, increased pod number per plant effectively. (3) timely Shi Lei, moss good fertilizer. When 8 ~ 10 kg of urea Mushi appropriate. 4. Timely irrigation, pest and disease prevention and treatment: Zhuo rape of shallow roots, small plants, less water demand, soil moisture is better, as long as the combination of water facilities Miaofei, will be able to meet the water demand of rape. Moss in rape bud stage, flowering pod stage, select the calm weather of the irrigation time, can improve the speed of grain weight} irrigation irrigation rate to be ranked, should not have flood irrigation, so as to avoid lodging production. The species than the white rust resistance, generally can not control. Five-leaf stage before the prevention and control of Pieris rapae and leafhoppers, to ensure that all seedlings, bud moss Application of the pod bearing in mind the provision of aphids anti-fog or pirimicarb Please aphids.
More articles related to topics:
moncler uomo Research institutes operating assets
tory burch shoes Liquid re-tender of tender beef _
converse pas cher Genetic diversity of local breed
The post has been approved 0 times
|
|