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California Forage Update
August 2006 Edition
June 2006 Edition
April 2006 Edition

California Forage Update California Alfalfa Workgroup

California Alfalfa & Forage Association
 

June 2006

CALIFORNIA FORAGE UPDATE   is a joint project of the California Alfalfa & Forage Association, representing thousands of CA forage growers, and the Alfalfa and Forage Systems Workgroup of the University of California Cooperative Extension.

Welcome to the second issue of the California Forage Update.   We welcome your input and comments, see email contact names below.

Catchword of the Day:  Sun.  After it rains, it pours………………..…hot sunshine!  After some of the wettest and worst early spring haying conditions in the Central Valley, it turned suddenly hot in May, which, along with lower prices and a few ill-timed May rains, allowed hay growers to practice some world-class complaining.  

A miserable spring haying season has affected supplies.  “March and April rains caused more damage to alfalfa fields in the northern San Joaquin and Sacramento Valley than first thought," reports Seth Hoyt, Senior Economist for the National Agricultural Statistics Service (NASS), Sacramento. "While some fields were drowned out, many others were set back and this was reflected in below normal yields on first cutting. Rain the third week of May in central and northern California caught some alfalfa hay on the ground and added to an already plentiful supply of low to middle quality hay.

-Aaron Kiess, CAFA

Mostly Short Term Buying. Seth adds that as predicted, many dairies are purchasing hay for only short term needs. With smaller milk checks, dairymen could not afford to build hay inventories and were adamant about holding the market below last year. Overall alfalfa hay prices in May in California were running about $10.00 to $20.00/ton lower than a year ago. As California alfalfa hay growers discovered in 2003, in spite of tight supplies of high quality alfalfa hay, when your main customer is financially strapped, this effectively creates a weaker demand.  Dairy cow slaughter in California in April was up 14% from last year as dairies were in need of cash. One positive: milk production in April was lower than expected in California, but was up 3.8% from a year ago, and the nation was up 3.7%. The June thru December 2006 Class 3 milk futures prices on May 24 were up $.40 to $.60 cents/cwt. from early May.  The NASS acreage report will be released in late June and Hoyt's in-depth market update article will appear in the July issue of CAFA News.  See CAFA website for further information  http://www.calhay.org

-Aaron Kiess, CAFA

California’s Hay crop was worth $1.15 billion in 2005, highest in the nation and highest ever for the state, up 35% from $852 million in 2003.  Texas’ hay crop (#2) was worth $730 million and Idaho (#3) $586 million in 2005 (this doesn’t count haylage fed on-farm).  Alfalfa was the most important component of CA’s crop at $952 million dollars on slightly over 1 million acres. The US value of hay production was $12.5 billion in 2005, the third most valuable crop in the US behind only corn and soybean.  See Ag. Statistics Service data at:  http://usda.mannlib.cornell.edu/reports/nassr/price/zcv-bb/cpvl0206.txt   Annual reports and weekly/monthly reports of the California Hay market and other hay markets can be found at at: http://www.ams.usda.gov/lsmnpubs/hsum.htm  

-Dan Putnam, UC Davis

Winter forages yields were off significantly in 2006 in the Central Valley compared to normal, due to combination of very rainy conditions, waterlogged fields, N deficiencies in January-February, and sudden heat in May.  Most varieties were viciously attacked by striped rust in winter, lowering yields and quality.   Many fields were harvested in the flowering to milk stage in the first week in May—the crop was delayed in development due to cold weather and flooding, which set back the silage harvests.  Almost all of the silage harvest is custom contracted in California, and so schedules were very compressed.  After a long cold wet winter, it turned hot suddenly, which caused very rapid maturity and drying of the crop.  There was likely only one week in Central California where grains were harvested at the optimal stage for yield and quality, and growers were lucky if they hit this window.   Wheat forages were particularly hard hit by the spring heat, whereas triticale appeared to have more ‘stay green’ characteristics this spring.  As of June 1, some of the winter forages remain to be harvested, and growers have had to add water to make silage due to the very rapid dry down of the crop during the last two weeks of May.

-Steve Wright, UC Farm Advisor Kings and Tulare County

Corn Silage planting was a frantic affair this year due to the rains.  In the Central Valley the cool, wet spring delayed harvest of winter forage and the subsequent planting of corn silage, which is most commonly grown in rotation with grains.  The start of corn silage planting this year was two to three weeks later than normal; although once corn planting started it progressed faster than normal. Corn silage growth is progressing rapidly with our current ideal weather and warm temperatures.  Because of the shortened planting interval, the harvest window this fall will be narrower which could make it a challenge for commercial custom choppers to harvest all corn silage at its optimum maturity.   Corn silage acreage was 425,000 acres in 2005 (second only to WI), up 10% from the previous year, and seed companies report strong sales this spring, so acreage is likely to remain high in 2006.

-Roger Vinande, Agronomist, Pioneer Hi-Bred International

Intermountain Alfalfa and Grass Hay.   What a difference a month can make!  Last month the alfalfa crop appeared to be about 2-3 weeks behind normal due to extended cool wet weather.  However, like most of the rest of California, we went from winter to what felt like summer almost overnight and then back to more typical spring-like weather.  The result is that alfalfa and grass growth has caught up to near normal for this time of year.  Some fields have required treatment for weevils but treatment was later and not as many fields were treated as in the last couple of years.  A few fields were cut the third week of May when there appeared to be a window but rain occurred before they could be baled.  Most growers are waiting for the unsettled weather to pass before they start first cutting.  Due to the delay, it may be difficult to produce much dairy quality hay in the lower elevation valleys but there is still time in the cooler higher elevation valleys.  Grasses in alfalfa-grass and pure grass fields are now flowering and need to be harvested to maintain high quality.  Many spring plantings were delayed due to the wet soil conditions earlier.  The late planting date coupled with the warm weather is going to make it difficult for some growers to keep up with irrigation needs.  Some growers of established hay crops are already behind in irrigation because they did not begin early enough when significant rainfall stopped.  Nevertheless, time marches on; the beginning of June marks the end of the opportunity to wait out spring rains and the time to begin normal harvest and irrigation schedule to harvest high quality and high yields for 2006.  Hopefully, good curing conditions will prevail so that we can produce some of that high quality hay the intermountain area is known for and is in such short supply so far this year. 

-Steve Orloff and Dan Marcum, UCCE Siskiyou and Shasta Counties

Sacramento Valley Hay Situation.  Flooding, seepage, high water tables, and saturated soils were the story throughout the Sac Valley this early May, highly detrimental to alfalfa production. Many seedling alfalfa fields have to be re-planted; established stands had reduced vigor for the first cutting, resulting in a loss in yield and forage quality as well as plant dieback in many fields. The sudden hot temperatures in May provided good drying weather, and many fields in our area appear to be recovering fairly well from the deluge of rain we experienced in March and April, but rains on May 21-22 caught many growers by surprise.  Plants lacking nitrogen-fixing nodules due to saturated soils re-colonized alfalfa roots within a week after the ground started to dry up. However, the yellowing of the alfalfa we saw in April can also be attributed to a temporary sulfur deficiency brought on by cold, water logged soils.  This deficiency is evident by a general yellowing of the whole plant.  N deficiency is a little different in that the younger leaves are greener than the older leaves.  This is because N is mobile within the plant and will steal N from older tissue to feed younger tissue.  With S deficiency, young and old leaves alike are yellow.  When the soil dries and temperatures rise, new root growth can then pick up sufficient S from the soil and the plants “green up”.   As temperatures return to near normal in late May, all hopes are for more normal crop production for the remaining second and shortly the third cuts.

-Rachael Long and Jerry Schmeirer, UCCE, Yolo, Sacramento and Colusa Counties

San Joaquin Valley Hay Crop.   Nearly 50% of California’s alfalfa crop is produced in the San Joaquin Valley. Young alfalfa fields are rebounding quite nicely from the wet winter. However, older fields that had phytophthora (root rot) problems last year are still struggling showing less vigor and little growth before bloom occurs, especially in the northern part of the valley where most flooding occurred.  The summer annual weed complex of watergrass, yellow foxtail, and nutsedge are now showing up where plant spacing has thinned. Soil residual herbicide treatments may only be worth the investment if stand density and plant conditions are possible to save the stand. Post emergence/ non residual herbicides maybe a better approach in the short term to manage weak stands where the future is unclear.  In the southern part of the SJ Valley, many fields have just been cut for the second time (quite late), and little insect pressure is evident at this time.

-Mick Canevari and Carol Frate, UCCE, San Joaquin and Tulare Counties

Growers should pay particular attention to irrigation of alfalfa after a wet winter that damages root systems.  It is important to monitor not only the ET (evapotranspiration) which estimates the amount of water that is demanded to grow your alfalfa, but soil moisture status, which shows where the water is in your soil profile.  If you think you have had damaged roots (dig a few up!), assume that the plants are obtaining water mostly from the top portions of the soil, not down below.  Paying attention to the first few irrigations of the year on heavy soils will enable growers to ‘keep up’ during the high water demand periods later in the summer.  It is virtually impossible to ‘catch up’ after the weather turns hot if the soil profile is depleted early on.   See ‘Monitoring Soil Moisture’ http://alfalfa.ucdavis.edu/-files/etc/cropmanagement/Soil.htm for details about managing irrigations.

-D Putnam and S. Orloff, UCCE

The High Desert spring brought cool temperatures and delayed growth of alfalfa and development of alfalfa weevils.  Overall weevil pressure was low this year, and weevils appeared in fields two to three weeks behind their typical cycle in the Lancaster area.  Some have thought that frost that we received on a few evenings in March may have reduced the weevil pressure.  The hatch was certainly delayed and weevils were still in fields towards the end of April.  The overall populations of aphids were unusually low this year with few fields needing treatment.  Growing small grains for forage was difficult this year due to dry cool conditions and a resurgence of Russian wheat aphid populations.  The first cutting was about two to three weeks late and it looks like we may loose yield for the season.  Growers are beginning second alfalfa cutting in the Lancaster area and are well into the second cutting in the eastern portion of the desert near Barstow

-Grant Poole, UCCE Los Angeles Co., Tim Hays, Evergreen Farm Supply, Lancaster

Alfalfa harvest in the low desert is in full production, with 4th-5th cuttings underway.  June cutting harvests are expected to result in highest tonnage per acre of the year.  Recent cooling of temperatures is expected to result in increased hay quality if alfalfa fields are harvested at the proper stage to capture this quality.  Insect pest pressures are light at this time, although summer weeds continue to germinate if fields were not treated with a germination-inhibiting herbicide. Kleingrass and bermudagrass harvests are also underway.  Newly planted sudangrass fields are also approaching their first harvest. 

-Mike Rethwisch, UCCE, Riverside County

 Imperial Valley spring conditions were cooler than usual, but May was hot enough so that yields may be as good as last year.  Imperial Valley got an earlier cutting this year due to lack of winter rains, some even got December and January cuttings. Market prices are $20 lower than they were at this time last year. Some growers have treated for spider mites and alfalfa weevil early on. Most of the first two cuttings went to either Chino milkshed or the Central Valley. Much of the next few cuttings (3rd & 4th) should go mostly to the horse markets in the Los Angeles basin or San Diego..

 -Danny Walker, Grower, El Centro

In the Imperial Valley, Roundup-Ready alfalfa varieties have now been approved for sale with certain restrictions on planting, according to Forage Genetics and Monsanto sources.  While RR alfalfa varieties were approved by USDA for sale throughout the US in 2005, sales were limited by the companies in Washington State and the Imperial Valley due to marketing concerns.  Some growers in these regions were concerned (and are still concerned) about the presence of a GE trait affecting the foreign hay or seed markets, whereas other growers were interested in trying the technology.  In April, 2006, Monsanto and Forage Genetics decided to begin selling seed for hay production in the Imperial Valley with certain restrictions, include steps taken for stewardship of the trait, and a 1 mile distance between new RR fields and neighboring alfalfa seed or hay fields. RR alfalfa seed would be planted in the fall of 2006, and is for forage production only, not seed.  For further details, contact Monsanto or Forage Genetics representatives.

                                             --J. Guerrero and D. Putnam, UC Cooperative Extension

Alfalfa seed production in California is beginning to recover from many years of decline resulting from an oversupply situation that was created by multiple factors in 1999.  Acreage in 2005 was recorded at 29,100 acres, located primarily in the Imperial and Central San Joaquin Valleys.  The average yield per acre in California has been between 400 and 500 pounds per acre in the last 5 years with total production ranging from 10-20 million pounds.  In 2006, the industry expects acreage to be up by about 15% along with higher yields than reported in 2005, when weather conditions contributed to the lowest yields in the Imperial Valley in 60 years.  Spring weather has delayed the crop in the San Joaquin Valley this year.  Clipback was 3-4 weeks later than usual, but given good conditions for pollination and manageable pest pressure (Lygus), growers should still expect good yields. 

-Shannon Mueller, UCCE Farm Advisor, Fresno Co.

CAFA gets attention of California Members of Congress.  Growers and industry members can make a difference by contacting legislators and other policy makers. CAFA recently took the lead in urging members of congress to fund Agricultural Research Service positions that are dedicated to improving dairy-forage systems in California and other western states. CAFA members, with support from California Farm Bureau and Western United Dairymen, contacted their congressmen and Bob Filner (D), Chula Vista and Devin Nunes (R), Visalia, offered support. However, the ag appropriations process had closed during the period when CAFA was contacting members of congress. Filner and Nunes discussed supplemental funding options, but decided to regroup and get an early start for next year. CAFA will continue working with California congressmen to fund ARS positions that address the unique needs of western growers and dairymen.

-Aaron Keiss, CAFA Exec. Director

A visit to Washington DC by the National Alfalfa and Forage Alliance during the last week in April engendered a few blisters and worn shoe leather, as we conducted over 50 meetings in 2 ½ days!  NAFA representatives included: Mark Wagoner (WA), Tom Braun (WI), Dan Putnam (CA), Dan Undersander (WI), Jon Dockter (NAFA) and Beth Nelson (NAFA). The intent of the meetings was to raise the visibility of the alfalfa/forage industry and to discuss research funding possibilities and farm bill priorities. One map that was distributed in D.C. showed hay to be number 1 in many states, and 1st, 2nd, or 3rd in almost all states.  This was a powerful argument for members of congress, helping stress the importance of the nation's third most valuable crop!  Meetings with EPA, and USDA-ARS leaders set the stage for encouraging further research on alfalfa and forage crops in the furture.  The NAFA was formed in 2006 from the Alfalfa Alliance (publishers of the alfalfa seed listing and other publications) to assist hay growers, seed growers and marketers, and forage industry to have a voice on a national basis. An article on the formation of the Alliance http://hayandforage.com/news/National-Alfalfa-Forage-Alliance/  and the NAFA website is: www.alfalfa.org

-Beth Nelson, NAFA Exec. Director

2006 Western Alfalfa Symposium planning is moving ahead.  This multi-state program will be held at John Ascuaga’s Nugget in Sparks, NV December 11-12-13.  An agricultural field tour is planned for December 11, and the full program 8-5 December 12 and 8-12 December 13.  Topics such as alfalfa/hay economics, production, pest management, soils, irrigation, and marketing will be covered.  A full trade show is featured, and this year we will host an auction to benefit the hay grower organizations of the western states.  Co-Chairs for the program: Glen Shewmaker (ID), Steve Oloff (CA), and Dan Putnam (CA), and the program is being developed by representatives of these 11 Western States: Arizona, California, Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, and Wyoming. Exhibitor information to be sent shortly.  For further information see http://alfalfa.ucdavis.edu/+symposium/current/index.html

 
-D. Putnam, Forage Specialist, UC Davis

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